Conjunctivitis is a common disease of the eye and usually refers to inflammation of the conjunctiva from a variety of causes, including bacterial, viral, or fungal infections, or local allergic reactions, immune mechanisms, etc. Signs of conjunctivitis generally include the following: 1) congestion of the conjunctiva; 2) a large amount of discharge from the conjunctiva; 3) hyperplasia of the conjunctival papillae; 4) the formation of follicles of the conjunctiva, or true or pseudomembranes; 5) the manifestation of edema in the bulbar conjunctiva; 6) subconjunctival hemorrhage or conjunctival granuloma or conjunctival scarring. These are some of the common signs of conjunctivitis, after the appearance of the above-mentioned signs, you need to go to the hospital early to improve the relevant examination, according to the specific condition to take the correct treatment plan, so that the disease recovery faster.