Glass cut wound is very deep, need to immediately clean up the wound, and then clear suture, if necessary, you can choose medication to prevent infection. 1. Immediately clean up the wound: you need to use tweezers to clean up the glass debris, and then use 3% hydrogen peroxide and saline to clean the wound, clean up the wound to remove foreign objects, and apply iodine povidone to disinfect the wound, in order to prevent secondary infection. 2. Cleansing and suturing: When the wound of glass scratch is very deep, it should be cleansed in time, remove the surrounding necrotic tissue and foreign matter and then suture the wound, and change the medicine and remove the suture regularly. 3. Medication: After being scratched by glass pieces, in order to prevent local infection and inflammation, iodine povidone can be used externally to disinfect. If the wound is deeper and has a tendency to bleed, it is necessary to take oral hemostatic agents as soon as possible, such as adrenochrome tablets, Yunnan Baiyao capsules and so on. Combined inflammatory infections can be treated with oral antibiotics such as cefixime and amoxicillin. To prevent tetanus infection, tetanus antitoxin or immunoglobulin injection is needed. Cut by glass, the wound is very deep, need to immediately consult the doctor, follow the doctor’s advice to dispose of.