Currently, the price of one catty of Semen xia is around 50 yuan~180 yuan. Half-summer price by different pharmacies, different sales channels, different Chinese medicine origin and other factors, the current half-summer a catty price of about 50 yuan ~ 180 yuan, it is recommended to refer to the local regular medical institutions or regular drugstore selling price. Half-summer is a traditional Chinese medicine, for the Tennantiaceae plant half-summer tuber, this traditional Chinese medicine can dry dampness and phlegm (to dry dampness of the drug to get rid of phlegm in the body), but also can lower the reversal of vomiting (to stop upward gastric qi, to stop vomiting), and there is also eliminating the efficacy of the plaque dispersal of knots, used for dampness phlegm, vomiting, coughing and asthma, diaphragmatic fullness, phlegm syncope, dizziness, and so on. Externally, it has therapeutic effect on carbuncle and phlegm nuclei (lumps swollen up like nuclei under the skin) and other conditions. Adverse effects of Bianxia are not yet clear. Care should be taken when using it, and it should not be used with Chuanwu, made Chuanwu, Caowu, made Caowu, appendicitis, and the raw product should be taken internally with caution. It is contraindicated in all blood diseases (non-physiological bleeding disorders) and those with yin deficiency and dry cough, and those with injured fluids and thirst. If you need to use medicines, you should use medicines under the guidance of traditional Chinese medicine practitioners, and you should not buy medicines on your own, so as to avoid delaying the condition of the medicines.