What are the benefits and effects of yam skin

Yam skin does not belong to the Chinese medicine, there is no therapeutic effect, there is a therapeutic effect is the yam, yam has a tonic spleen, nourish the stomach, the birth of the Tsuyoshi lungs, tonifying the kidney and astringent efficacy, the main treatment of the spleen is weak and little food, diarrhea more than the lungs are weak and asthma and coughing, and so on.
Yam is sweet in taste and flat in nature, and enters the lung, spleen and kidney meridians. It has the effects of tonifying the spleen, nourishing the stomach, generating fluid, benefiting the lungs, tonifying the kidneys and astringing the vital essence, and is mainly used for the treatment of deficiency of the spleen and little food, prolonged diarrhea, cough and wheezing of the lungs, kidney spermatorrhea, dysuria, urinary frequency, deficiency of heat and thirst, diarrhea, loose stools (thinning of feces and unformed stools), and excessive leukorrhea.
The adverse effects of yam are not clear. This product nourishes yin and can help dampness, and should not be used for people with dampness in the middle (too much dampness causing fullness and discomfort in the spleen and stomach), stagnation, or solid evils.
When taking this product for the treatment of diseases, it should be used together with other traditional Chinese medicines under the guidance of a Chinese medicine practitioner to identify the symptoms, and should not be taken blindly, which may damage the body and aggravate the condition.