Lidocaine Hydrochloride Gastroscopy Lubricant is used for gastroscopy to remove foam and lubricate, etc. The usage is to be swallowed slowly within 5 to 8 minutes before gastroscopy. Lidocaine Hydrochloride Gastroscopy Lubricant is a colorless and transparent liquid, which is mainly used for gastroscopy in clinic, with the function of removing gastrointestinal foam and lubricating introduction. Usage is 5~8 minutes before the gastroscopy, usually divided into 2~3 times slowly swallowed, when used vibration, at the same time take a gastroscopy lubricant coated in the gastroscope wire and the lens, there is lubrication and protection of the instrument’s role. Lidocaine hydrochloride gastroscopy lubricant is composed of polysorbate, dimethylsilicone oil, deionized water and sterilized by high temperature steam. Its adverse effects and contraindications and precautions are not known. Lidocaine Hydrochloride Gastroscopy Lubricant is limited to use during examinations in healthcare facilities and should be applied in accordance with medical advice when using this product.