Donkey-hide gelatin cake can replenish qi and blood, regulate menstruation, moisturize the skin, and beautify the skin. Women who take donkey-hide gelatin cake for a long time can make their skin white and smooth, their complexion rosy and shiny, their breasts firm and plump, and they can also regulate qi and blood. It can effectively improve irregular menstruation, dysmenorrhea, dizziness, palpitations, insomnia, loss of appetite and anemia.