Symptoms: Changes in tongue coating. Changes in tongue. Extraspleen manifestations. Healthy tongue surface should be red and looks moist. A layer of tongue coating is light and very clean. Obvious tooth marks appear on the edge of the tongue, indicating that there are already problems with body functions. White tongue coating A thick tongue that looks slippery and moist indicates that there is cold in the body; a rough or thick, yellow and greasy tongue coating indicates that there is dampness and heat in the body; a red tongue with no coating indicates that the body has been heated to a certain extent and has damaged yin. In the summer, people often feel dampness in the spleen. Sticky mouth, dark and yellow complexion Symptom 2: Decreased appetite due to medical theory When moisture enters the body, it is easy to damage the spleen. The main functions of the spleen are digestion and absorption. Eating various foods and liquids in the body converts some substances into nutrients that can be used by the human body. Human metabolism provides new Energy Most people will experience a decrease in appetite and digestive function in the hot and humid environment in summer. Some people's appetite is affected and they have a strong sense of hunger but feel full after eating. They also have a strong stomach and a weak spleen. Symptom 3: It is appropriate to get up early in the morning and feel chest tightness and shortness of breath. When we feel dizzy and bloated, it means that our spleen and stomach functions are weak. Doctors believe that spleen deficiency and lung qi must be eliminated first. It is also said that the spleen and lung functions interact with each other. When the level of spleen deficiency is determined, the lack of nourishment of lung metal is prone to shortness of breath, shortness of breath, etc. Symptom 4 of lung qi deficiency: moisture People with heavy moisture can also gain significant weight in a short period of time. In severe cases, problems such as edema of the lower limbs may occur. 90% of obese people are physically weak. The body's spleen and stomach function is weakened and the function of the spleen and stomach is weakened. The decline leads to physical weakness, which slows down metabolism and weakens the body's vitality, thereby consuming nutrients. The ability to reduce nutrients can be consumed and accumulated in the body, resulting in obesity. Symptom 5: Abnormal stool in the toilet, the shape of the stool is soft and sticky, which is spleen dampness. The symptoms indicate abnormal digestive function. Therefore, the above symptoms appear. People with a true spleen deficiency can eat those with a good spleen and stomach. It is advisable to eat more sour food, because acid entering the liver will make the liver qi stronger, and the liver wood will inhibit the spleen. Earthiness will make the weak weaker. People who usually have symptoms of spleen deficiency such as indigestion, loose stools, and low voice should eat less if they have gastric ulcers. It is also advisable to eat too much stomach acid, otherwise it may aggravate the symptoms. In addition, people with spleen deficiency should not eat: bitter melon, cucumber, winter melon, eggplant, hollow celery, jianlai, wild rice, arrowroot, daylily, and persimmon, which are cold in nature and easy to damage the spleen. Foods include duck meat, pig turtle meat, muopou meat, milk, sesame, etc., which are thick and greasy in taste and can easily hinder the function of spleen and stomach transportation. Foods that are easy to damage the spleen include sandalwood, radish, coriander and other foods that are good for people with spleen deficiency: foods that can nourish the spleen and replenish qi, wake up the spleen and stimulate appetite, such as japonica rice, can rice, crispy rice (cooked pot), Italian rice, cooked lotus root, Millet seeds, yams, lentils, beans, grapes, red dates, carrots, potatoes, mushrooms, etc.