Can blisters on your hands be contagious? Blisters on hands are common symptoms in life. Due to local fungal infection or herpes simplex, it may lead to transparent blisters on local skin, and may also lead to blister rupture or local peeling damage. Can blisters itch on hands be contagious?

Can blisters on your hands be contagious? 1 blisters on the hands, accompanied by itching. If it is tinea manuum caused by fungal infection, it is contagious. If it is caused by herpes simplex, it is not contagious. The identification of the two requires fungal microscopy. Generally, tinea manuum is mostly infected with tinea pedis, which is characterized by two feet and one hand, that is, one hand is infected, and then both hands are infected.

Herpes zoster is mostly a rash on both hands at the same time, so as to be differentiated. If it is tinea manuum, it is mainly treated with antifungal drugs for external use. You can choose bifonazole cream for external use, once in the morning and once in the evening.

Herpes zoster, as a special type of eczema, is mostly related to wet and sweaty hands, exposure to chemicals or excessive cleaning. After avoiding the above suspicious pathogenic factors, tramicin cream can be given for external use once in the morning and once in the evening.

Whether the blisters on the hands are contagious or not depends on the specific characteristics of the disease: First, chicken pox, the blisters are small and round, the internal fluid is clear, and the top umbilicus is concave, which can cause infection, usually occurring in children or the elderly when the immunity is relatively low.

The second type, herpes zoster, has small blisters clustered in one hand, accompanied by pain. If it is intimate contact, it may cause infection, but for adults with strong immunity, the infectivity is relatively low. The third kind, herpes zoster or eczema, is mainly caused by allergies, and the disease will not cause infection. In clinical treatment, levocetirizine hydrochloride capsules can be taken orally and mometasone furoate ointment can be used externally.

Can itchy blisters on your hands be contagious? Most patients have blisters on their hands, which are caused by bacterial infection and are not contagious. However, not all blisters are not contagious. Some patients have blisters due to local viral infection or fungal infection, which can cause infectious diseases. If you don't pay attention to reasonable skin care, blisters will increase significantly, and secondary infection may occur. Therefore, if the skin has symptoms of blisters, it is best to go to the hospital for examination in time and carry out corresponding treatment according to the actual situation.

1, tinea manuum

This is a common skin disease, because fungal infection may lead to red papules and erythema on the skin surface. With the development of the disease, the area of erythema will increase obviously, and it may also cause secondary infection. If you scratch the affected area with your hand, it may also cause blisters on other parts of the skin. Therefore, if you want to go to the hospital for examination in time, you can choose topical ointment or oral medicine to improve your condition.

2, scabies

This is a serious disease, and it is contagious. At the beginning of the disease, transparent blisters will appear on the skin surface. With the development of the disease, blisters will increase obviously, and there will be symptoms of broken water. If we do not pay attention to reasonable treatment, it may also lead to infectious diseases, which will seriously affect the skin health of patients.

The above aspects introduce the problem of whether the blisters on the hands are contagious. If blisters appear on the skin surface, it may lead to secondary infection, which will also have adverse effects on the skin health and daily life of patients. Therefore, it is necessary to go to the hospital for examination in time and carry out corresponding treatment according to the actual situation to avoid other complications. In the process of treating diseases, we should keep turbid, clean and dry, and don't often scratch the affected area with our hands.

Can blisters on your hands be contagious? First of all, you need to know the nature of the disease. The blisters on the hands may be herpes simplex, erythema multiforme, herpes simplex, herpes zoster, hand-foot-mouth disease, tinea manus and so on. At present, herpes zoster is considered as a kind of eczema, which is mainly related to allergies and local irritation and is not contagious.

Erythema multiforme is not contagious. Herpes simplex is caused by herpes simplex virus infection and is contagious. Herpes zoster is caused by varicella-zoster virus infection, because the virus contained in the blister fluid is contagious. Hand, foot and mouth disease is an infectious disease caused by enterovirus infection. Tinea manus is caused by fungal infection, and it is also contagious.

Blisters on hands are not contagious in summer. In this case, we should first consider the possibility of herpes simplex. After entering the summer, the human body has obvious sweating reaction, and the hands may sweat more. When mechanical factors such as the blockage of the cuticle or sweat gland ducts lead to poor perspiration, blisters will inevitably appear below the cuticle. If blisters irritate the epidermis, itching will occur.

Small blisters grow on hands in summer, which is unlikely to be infected. This phenomenon should first consider the possibility of herpes simplex. Because the human body will sweat more obviously after joining the summer, so the hands may sweat more. When the sweat ducts secreted by the stratum corneum or acrosome are blocked and other mechanical factors lead to poor sweat, blisters will inevitably appear below the stratum corneum. If blisters irritate the epidermis, itching will occur.

Small blisters on the hands are generally not contagious, and are usually caused by fungal infections. You can rub some ointment to relieve inflammation and itching. Usually, you can eat more food that can clear away heat and detoxify. Towels on your feet should be used separately from those on your hands. Be careful not to touch and scratch the affected area often, do not wash it with hot water and soap, and do not burst the blisters to avoid infection.

There are usually three reasons for blisters on hands in daily life:

1. Usually in spring, some children will be infected with a disease, that is, hand, foot and mouth disease. This is a viral disease, which is contagious and needs to be treated in a professional hospital.

2. In the daily diagnosis and treatment, blisters and desquamation often appear on the hands of patients of class I, and collar desquamation will occur later. This kind of patients usually have a particularity, that is, occupation; In some occupations, such as patients in catering industry, or patients engaged in cleaning work and some patients engaged in engineering work, they often come into contact with the same substance, such as alkaline washing products. If you use it frequently, it will cause blisters on your skin;

3, physiological problems, some patients often sweat, it will lead to herpes.

Therefore, when blisters appear on your hands, you should choose different treatment methods according to different reasons. For the first hand, foot and mouth disease, which belongs to the national prevention disease, we must go to a professional hospital for diagnosis and treatment; In the second case, try to avoid occupational contact; For the third type of patients with excessive hand sweat, it is necessary to improve the skin condition, which can be soaked or smeared with some drugs.