Calf Blood De-Proteinized Extract Eye Drops can enhance the glucose and oxygen uptake capacity of eye tissues and cells, promote cell metabolism, improve tissue nutrition and accelerate tissue repair. Calf Blood De-Proteinized Extract Eye Drops contains a variety of free amino acids, low molecular peptides, oligosaccharides, and is mostly used in the treatment of corneal ulcers, corneal injuries, keratitis and other diseases, to promote corneal repair. Some people may also experience adverse reactions such as foreign body sensation, burning sensation, conjunctival congestion, photophobia, tearing, etc. when using Calf Blood De-Proteinized Extract Eye Drops. When using calf blood deproteinized extract eye drops, the mouth of the bottle should not touch the eye to avoid eye infections, pregnant women, lactating women and children need to be careful when using the drug. It is recommended that patients follow the doctor’s instructions to use calf blood deproteinized extract eye drops, do not use without authorization, to avoid causing adverse reactions.