What effect does yam have

Yam, has the effect of strengthening essence and stopping belt, tonifying spleen and kidney, kidney qi and nourishing yin. This medicine can treat spleen deficiency, kidney deficiency and other manifestations. When using yam, pay attention to the use of yam allergy patients can not be used. Patients with weak spleen and stomach and liver discomfort should eat less yam. Pregnant women and lactating women can eat more yam in daily life to make the body healthier. Patients with hypertension and heart disease must not use yam.