Yam has the effects of benefiting qi and nourishing yin (tonifying qi and nourishing yin fluids), tonifying the spleen, lungs and kidneys, and fixing semen and stopping bandages. Mullein is a kind of food that does not have the efficacy and function of treating diseases, and can only provide partial nutrients for the human body.
Yam is mostly used as medicine for the dried rhizome of Dioscorea opposita, which is sweet in taste and flat in nature, and belongs to the spleen, lungs and kidney meridians, with the effect of benefiting qi and nourishing yin, tonifying the spleen, lungs and kidneys, and stopping seminal emission, and treating poor appetite and fatigue, loose stools and diarrhea, asthma and coughing of the lungs, and spermatozoa and spermatozoa in kidney deficiency, and so on. Note that dampness in the fullness (dampness is too heavy to cause fullness and discomfort in the spleen and stomach) or solid evil, stagnation is prohibited.
Mullein is a food containing vitamin E, carotene, protein, fat, carbohydrates, fiber, minerals, amino acids and other elements that can provide the body with some of the nutrients, has a certain nutritional value. Fungus is mainly for daily consumption, generally no obvious contraindications for consumption, moderate consumption can be, should not be excessive.
Yam as a drug need to be taken under the guidance of a physician, do not take medication without authorization, so as not to cause adverse reactions.