There is no saying that men cannot take Colla Corii Asini. Men can take Colla Corii Asini with indications and under the doctor’s guidance, but it should be noted that it is not suitable for people with weak spleen and stomach and indigestion. Colla Corii Asini is flat in nature, sweet in taste, and belongs to the liver, lung and kidney meridians. It has the functions of tonifying blood, stopping bleeding, nourishing yin and moistening the lungs (replenishing the body’s yin fluids to nourish the lungs). Clinically, it is suitable for blood deficiency and dizziness, deficiency and insomnia (insomnia due to deficiency and heat disturbance), as well as for vomiting blood, nosebleed, blood in stool, bloody diarrhea, blood in pregnancy, women’s disintegration (excessive menstrual flow or dripping), etc. It is also suitable for lung deficiency and dry cough. Colla Corii Asini is nourishing and greasy in nature, so be careful when using it for people with weak spleen and stomach and indigestion. There is no authoritative information stating that men cannot use Colla Corii Asini. Men can use Colla Corii Asini if they meet the above symptoms and are not suffering from weak spleen and stomach or indigestion. If you want to use Colla Corii Asini, it is recommended to ask your doctor first, and use it under your doctor’s guidance.