If the kidney disease is in a relatively stable period can be considered cohabitation, but the following points, to be avoided cohabitation: 1, acute glomerulonephritis has a tendency to self-healing, in the acute glomerulonephritis in acute episodes, for example, the patient appeared to naked eye hematuria or blood creatinine, urea nitrogen elevated, severe edema situation. It is recommended to avoid coitus, pay attention to rest, and consider coitus only after the acute glomerulonephritis is relieved. 2, for patients with chronic renal failure, if the development of the late stage, the condition is aggravated, for example, has been progressed to the uremic stage after the number of coitus should be reduced. 3, if you feel very fatigued, it is recommended that the best not to have coitus, and it is recommended that the number of coitus of patients with renal disease should be controlled accordingly, in order to do not feel physically fatigued, tired as the main criteria. The main standard.