Membranous nephropathy stage 3 can be sexually active, but need contraception as well as avoid excessive sex. Membranous nephropathy is a relatively common type of kidney disease, most of the manifestations of nephrotic syndrome, which will lead to kidney loss of a large amount of protein, resulting in low resistance of the patient’s body, once the excessive sex life is prone to cause a further decline in resistance, and even cause serious infections, which may be fatal, and even lead to the death of the patient. If belonging to the female patients, in the sex life, need to pay attention to contraception, otherwise once the consequences of pregnancy will be very serious, whether it is to continue the pregnancy or terminate the pregnancy, will lead to the patient’s kidney burden is very large, and then affect the health; but for the condition of the stability of the patient, or even remission of the patient can be normal fertility. Therefore, it is recommended that patients need to actively regular hospital treatment of membranous nephropathy, and at the same time need to pay attention to avoid excessive sexual life, do not be negligent, so as not to affect the health.