Excessive consumption of Colla Corii Asini in summer may lead to fire. Colla Corii Asini is a traditional Chinese medicine, flat in nature, sweet in taste, belonging to the lung, liver and kidney meridians, with the effect of tonifying blood and nourishing yin, moistening dryness and stopping bleeding. Colla Corii Asini can be used to treat blood deficiency and atrophy, dizziness and palpitations, muscle impotence and weakness, heartburn and insomnia, deficiency wind, coughing, coughing, coughing and haemoptysis, vomiting and urinating blood, blood in stools and leakage of menstruation (menstruation that is excessive in volume or more than a few drops), and leakage of the fetus in pregnancy (small amount of bleeding from the vagina that occurs early in the pregnancy). Although Colla Corii Asini is flat in nature, it is more nourishing and greasy and has the effect of tonifying blood, relatively strong tonic effect, not easy to digest and absorb, taking too much may lead to fire. Therefore, people with weak spleen and stomach, hot constitution and hot and humid body should not take Colla Corii Asini. In summer, there is a lot of dampness and heat, taking too much in this season may encourage the generation of dampness and heat in the body. Therefore, excessive consumption of Colla Corii Asini in summer may cause fire. If you take Colla Corii Asini with symptoms of fire, you should suspend taking it, and you can follow the doctor’s instructions to take some herbal medicines that clear heat and fire, such as honeysuckle, root of bluebells and so on, to drink as tea. When taking Colla Corii Asini, should first consult a professional Chinese medicine doctor, not self-medication to avoid discomfort.