In summer, you can eat Colla Corii Asini, Colla Corii Asini can be used for vertigo palpitations (rapid heartbeat, often accompanied by panic), heartburn and insomnia, spasms of the hands and feet, etc. It is recommended to use it under the guidance of a doctor. Colla Corii Asini, as a traditional Chinese medicine, belongs to the liver, lung, kidney meridian, the medicinal properties of sweet, flat, has the effect of stopping bleeding, moistening dryness and nourishing yin, tonifying the blood, can be used for blood deficiency and atrophy, muscle impotence and weakness, palpitations and dizziness. Ajiao is an important medicine for tonifying blood, and can be used together with licorice, cinnamon stick and ginseng to treat pulse junction generation (discontinuous pulse beat with intermittent intervals) and palpitation (palpitation) of qi deficiency and blood deficiency. Colla Corii Asini can also be used in treating internal movement of deficiency wind, spasms of the hands and feet, heat illnesses that injure the yin and cause restlessness and sleeplessness; blood in urine and vomiting, metrorrhagia (excessive menstruation or more than a few drops of menstruation), blood in the stool, fetal leakage in pregnancy (small amount of bleeding from the vagina in the early stages of pregnancy); coughing up blood with labor and coughing up blood with dryness of the lungs. This product should be used with caution for those with weak spleen and stomach, adverse reactions are not yet clear.