Sweating on the soles of the feet while sleeping is mostly caused by qi and yin deficiency, yin deficiency and kidney deficiency. 1. Yin deficiency refers to the deficiency of yin fluid in the body, yin does not rule the yang, yang heat is relatively exuberant and lead to internal heat disease, manifested as heartburn, palpitations (heartbeat accelerated, often accompanied by panic), insomnia, dry mouth and throat, dizziness, tinnitus, lumbar and knee soreness (lumbar and knee soreness and weakness of the sensation), the soles of the feet to sleep and sweat, and other symptoms. 2. Kidney deficiency is mostly caused by congenital insufficiency, mental factors, too much sexual intercourse, laborious work, prolonged illness and old age. Sweating on the soles of the feet during sleep due to kidney deficiency will be accompanied by symptoms such as soreness and weakness of the waist and knees, warmth in the hands and feet, and fatigue. 3. qi and yin deficiency caused by sleeping soles sweating will be accompanied by pale face, shortness of breath, limb weakness, dizziness, shortness of breath, dry mouth, hands and feet heart heat and other symptoms. Sweating on the soles of the feet is due to a variety of reasons, and it is recommended that you choose the appropriate method and medication under the guidance of a professional Chinese medicine practitioner.