The duration of applying ground fried ginger to the heart of the feet depends on the patient’s specific situation and there are individual differences, so it cannot be generalized. Ground ginger on the heart of the feet has the effect of warming the stomach and relieving pain, warming the stomach and vomiting, warming the menstruation and relieving pain, and is suitable for patients with spleen and stomach yang deficiency, uterine cold and dysmenorrhea, and also for the treatment of the early stage of cold. Patients can chop some ginger in a pot and fry it dry, then put the ginger into a bag made of small gauze and put it on the heart of the feet when the temperature feels right. Ginger is pungent and hot, stimulating and volatile, and can be inhaled through the skin to exert its medicinal effects. For adult patients, the foot is usually applied for about 1-2 hours at a time; for children, 15-20 minutes is sufficient. Usually, you can apply it twice a day, once in the morning and once in the evening, without washing afterwards. In addition, the course of treatment of ginger compresses on the heart of the feet depends mainly on the changes in the condition. In general, it can be applied for about 3-5 days, it is recommended to consult a Chinese medicine physician.