Celery root is a food with no special effect. Chenpi boiled in water has the effect of drying dampness and resolving phlegm (removing phlegm in the body with dampness-drying medication), regulating qi and strengthening the spleen (regulating qi and strengthening the spleen), but the effect is limited and generally does not achieve the therapeutic effect. Celery root is food, rich in vitamins such as carotene and vitamin C, as well as minerals such as sodium, potassium and magnesium, which can replenish the nutrients needed by the body. Celery root boiled in water has no special effects. Chen Pi is mainly used for treating spleen and stomach qi stagnation syndrome, vomiting, eructation (hiccups), damp phlegm, cold phlegm cough, and chest paralysis (tightness and pain in the chest). It should be taken with caution in cases of qi deficiency, dry cough with yin deficiency, vomiting of blood, and those with red tongue and little fluid, and solid internal heat. If there is any discomfort after drinking water boiled with celery root and tangerine peel, it is recommended to stop using it and consult a doctor promptly.