Whether patients with nephritis can have sex needs to be assessed according to the state of disease progression. If the condition is controlled and stabilized, sexual intercourse is allowed; if the condition is in the acute stage, sexual intercourse is not recommended. 1. Stable condition: If the condition is under effective control or in a stable stage, without other uncomfortable symptoms, it is possible to have sex, but it is not recommended to have sex too often. 2. Acute condition: If the condition is not under effective control or in acute attack, nephritis patients have other symptoms such as hematuria, edema, proteinuria, etc., it is not recommended to have sex, which will easily cause aggravation of the condition. Patients with nephritis are advised to go to regular hospitals in a timely manner, and standardize the treatment under the guidance of doctors.