Conjunctival congestion patients after rest or treatment, usually about 2 days to 1 month can gradually recover, but the specific recovery time is related to the severity of the mixed condition and the cause of congestion. 1. Related to the severity of the disease: if the mixed conjunctival congestion is mild, through the treatment, generally 2-7 days can gradually recover. If the patient’s conjunctival congestion is severe, the general treatment time is relatively long, and the patient may need 3-4 weeks to recover. 2. Related to the cause of congestion: there are many reasons for conjunctival congestion, such as conjunctival congestion caused by poor rest or staying up late for a long time, it can be gradually recovered in 2-3 days after sufficient rest. If the conjunctival congestion is caused by coagulation disorder, trauma, conjunctivitis, etc., the recovery time of the congestion is related to the patient’s condition, and the conjunctival congestion may take 2-3 weeks to recover after professional treatment. It is recommended that patients with significant conjunctival congestion should seek prompt medical attention to assess their condition and follow the doctor’s instructions.