The difference between conjunctivitis and fundus hemorrhage is mainly in the concept, etiology, and clinical symptoms. Fundus hemorrhage is a symptom caused by lesions of the retina or itself, rather than a separate disease. It is a common feature of different ocular and systemic diseases. Conjunctivitis, on the other hand, is an inflammatory disease caused by infection with microorganisms such as bacteria, viruses, fungi, etc., and is an independent disease. The main diseases that can lead to fundus hemorrhage are diabetes, hypertension, renal diseases, autoimmune diseases, etc. Conjunctivitis can be divided into infectious and non-infectious types, the former is caused by pathogenic microorganisms such as bacterial and viral infections, and the latter refers to the immune degenerative state reaction. Patients with ocular hemorrhage such as fundus hemorrhage mainly manifest with vision loss and other uncomfortable symptoms, while the performance of conjunctivitis is characterized by conjunctival congestion, the patient may appear obvious eye foreign body sensation, burning sensation, eyelid heaviness, eye secretion increase and other uncomfortable symptoms. It is recommended that patients with conjunctivitis or ocular hemorrhage seek prompt medical attention to evaluate their condition and follow doctor’s instructions for treatment.