There is no such thing as “which three kinds of people should not eat mealybugs”, but it is not recommended for those who have wind-cold cough, high fire, or allergies. Mealybugs are salty, flat, and belong to the lung and kidney meridians. It can replenish the lungs and kidneys, relieve gas and asthma, and promote Yang and essence. It is used for lung and kidney insufficiency, asthma, coughing and hemoptysis, impotence and spermatorrhea. Mealybug is the dried body of the gecko gecko mealybug with its internal organs removed, which can be captured every year, and the internal organs are removed, wiped clean, and propped up with bamboo slice, so that the whole body is flattened and straight, and dried at low temperature. It is a kind of Chinese medicine with tonic effect. For the people who have wind-cold coughing and asthma, the early stage of the external infection should be based on the relief of the surface, if the application of tonic drugs at this time, it is easy to converge the evil in the body, aggravating the condition. Mealybugs have the function of nourishing, for people with strong fire, it is easy to aggravate the fire in the body and aggravate the symptoms of fire after taking it. Mealybug belongs to animal medicine, it is easy to cause allergic reaction, so it is forbidden for people with allergic body. Please follow the doctor’s instructions, do not take medication on your own, under the guidance of the doctor’s standardized symptomatic treatment.