The price of polycinnamyl alcohol injection is 460 yuan~520 yuan/vial, and the price varies according to different medical institutions and other factors. Polycinnamyl alcohol injection commonly used specifications for 10ml/bottle, selling price due to different regions and dealers, different medical institutions and other factors, there is no uniform pricing, in the tertiary medical institutions prices may be higher than the price of secondary medical institutions, the current market price of 460 yuan ~ 520 yuan/bottle, the specific price should be referred to the local formal medical institutions. Polyglutamine injection is used for endoscopic emergency hemostasis of bleeding esophageal variceal veins and sclerotherapy of varicose veins. Adverse reactions can be seen chest pain, dysphagia, reduced cardiac function, acid reflux, heartburn, constipation. The drug is contraindicated in the state of shock, hypersensitivity to the product. The drug should be used rationally under the guidance of a doctor.