Damp-heat generally refers to the presence of both dampness and heat in the body, and one should not eat fruits that are on the hot side, such as lychee and durian, or else the condition may worsen. Damp heat generally occurs in high temperatures, heavy humidity in the summer, dampness and heat together with the invasion of the human body, disturbing the normal operation of the body’s yang qi, and steam scorching yin liquid, producing heat like, disturbing the normal function of the body, so that people produce fatigue, fever, diarrhea, irritability, and so on, a series of symptoms, the treatment of the general use of heat and dampness method. At this time, if you eat hot fruits, such as longan, lychee, durian, etc., easy to aggravate the body’s heat on the yin liquid steam burn, resulting in aggravation of the condition, but also may lead to swollen gums, mouth ulcers and other conditions. Damp heat is generally recommended to eat some fruits with heat-clearing effect, such as watermelon, pears, etc., and moderate exercise, under the guidance of the doctor to choose the appropriate medication, such as Huanglian, Huangbai and so on.