2. Wash and cut into thin slices.
3, exposed to the sun, the sample avoids the possibility of blackening and yellowing.
4, after drying, put it in a dry place, otherwise, it will turn black and yellow after being wet. That is to say, if it is moldy, it is easy to go wrong.
5, yam function indications: spleen, lung, kidney, essence. Treat diarrhea due to spleen deficiency, chronic dysentery, cough due to fatigue, thirst quenching, nocturnal emission, leukorrhagia and frequent urination. Tonifying spleen and stomach, promoting fluid production and benefiting lung, tonifying kidney and astringent essence. It can be used for spleen deficiency, anorexia, chronic diarrhea, lung deficiency, asthma and cough, kidney deficiency, nocturnal emission, frequent urination, and deficiency heat to quench thirst. Fried yam with bran tonifies spleen and stomach. For spleen deficiency, anorexia, diarrhea, loose stool, and excessive leucorrhea.