Sliced Huaishan is a processed and sliced product of Huaishan, its effect is to benefit qi and nourish yin (replenish qi, nourish yin fluid), replenish the spleen, lungs and kidneys, etc. It is used to treat diarrhea due to spleen deficiency (diarrhea caused by a weak spleen), prolonged diarrhea and other illnesses. The effective dosage of sliced Chinese yam boiled in water is limited, generally cannot achieve clinical therapeutic effect, only under the guidance of the doctor reasonably prepared, correctly boiled in order to achieve the desired therapeutic effect. Huaishan is a kind of traditional Chinese medicine, sweet in flavor, flat in nature, and enters the lung, spleen and kidney meridians. Huaishan has the effect of benefiting qi and nourishing yin, tonifying the spleen, lung and kidney, fixing essence and stopping the band, and is used as the main treatment for diarrhea due to deficiency of the spleen, prolonged dysentery, cough due to deficiency labor, spermatorrhea and band, frequent urination, thirst, uterine prolapse and other diseases. Huai Shan adverse reactions, contraindications are not clear, if there is a need for medication, need to be used under the guidance of a doctor to identify the evidence, not blindly use their own medication, so as not to cause adverse consequences.