Allergic conjunctivitis itself is a disease associated with the body’s own constitution and occurs when it is exposed to substances that may cause allergies. The main manifestation of allergic conjunctivitis is an itchy sensation in the eye that is often intolerable. An examination may reveal a large number of papillae on the conjunctiva, and in severe cases, the cornea may be invaded and the corneal epithelium may be detached. The main treatment for this condition is the use of anti-allergy medications as soon as possible to promote improvement of symptoms, such as hormonal eye drops, non-steroidal anti-inflammatory eye drops, and histamine receptor inhibitor eye drops. The effect of hormonal eye drops is the most obvious, but the use of time should not be too long, it may lead to the emergence of glaucoma and other complications, generally consider 1-2 weeks is more suitable. In addition, patients need to pay strict attention to the diet, spicy stimulating and hair food should be avoided, as well as absolutely no smoking and drinking. Allergic conjunctivitis early cold compresses will improve the symptoms, if more serious patients can not tolerate the use of anti-allergy drugs.