Pregnant women drinking bamboo water is not clear, bamboo can be used for fetal restlessness, pregnancy obstruction (early pregnancy, nausea and vomiting, dizziness and anorexia, or even food into the vomit) and other conditions, should be used in accordance with medical advice. Bamboo Root is the dried middle layer of the stalks of the grass family plants, green culm bamboo, big head of bamboo, light bamboo. It is sweet in flavor and slightly cold in nature. The pharmacopoeia does not specify the adverse effects of Bamboo Root, and there is no relevant literature and research evidence pointing out the harm of this product. It is not recommended for people with cold stomach, cough with cold phlegm, or diarrhea with spleen deficiency. Bamboo Root belongs to Lung, Heart, Stomach and Gallbladder meridians. It has the effect of removing vexation, clearing away heat, resolving phlegm and stopping vomiting. It is used in treating bile fire with phlegm, cough with phlegm-heat, insomnia, palpitation and restlessness, stroke with phlegm (stroke coma), strong tongue without speech (tongue stretching and unfavorable, unable to speak), malignant obstruction of pregnancy, vomiting with gastric heat and restlessness of the fetus. Drugs should be used rationally under the guidance of a doctor.