Urticaria is due to the expansion of small blood vessels in the skin and mucous membranes and increased permeability caused by temporary, limited skin edema, lesions and cumulative dermis, often accompanied by itching.
For patients with acute urticaria, the cause of the majority of clear, such as food or drugs and bacterial infections, viral infections and other related factors. At this time, the patient's skin can be seen in varying amounts of flaky skin, in a large area of skin, it is recommended that the patient systematic use of glucocorticoids such as dexamethasone intramuscular injection, when the rash will subside faster. Skin allergies have a lot to do with many reasons, contact with allergens, the environment hot and humid, personal constitution and other factors are related to the skin allergies, you can go to the hospital to find allergens, pay attention to protect the local skin clean.
At the same time, you need to use anti-allergy medication, in order to be able to fast, oral can choose loratadine dispersible tablets, levocetirizine hydrochloride tablets, and orotidine hydrochloride tablets, and diclofenac tadalafil, and vitamin C tablets, calcium gluconate tablets, proprietary Chinese medicines to eliminate the wind and relieve itching particles, dermatological blood toxin pills, it is best to combine traditional Chinese and Western medicine, and at the same time, we should avoid seafood spicy, fish, shrimp, crab, and other foods. The best thing is to avoid seafood and spicy, fish, shrimp, crab and other foods.
For patients with obvious itching, you can add oral antihistamines, paracetamol or xylazine. The clinical is for patients with allergies to the degree of severity to choose drugs.