You can have intercourse when your kidneys are weak, as long as there are no obvious discomfort symptoms, but you need to pay attention not to be too frequent. When the kidney is weak, the body will have some discomfort symptoms such as back pain, limb fatigue, decreased libido, fear of cold or body hot flashes (a burst of heat) and other symptoms. If the body is in a state of kidney deficiency, there is no strict clinical requirement to prohibit coitus, as long as there is no obvious discomfort after coitus. But if the symptoms of kidney deficiency, you need to control the frequency of coitus, reduce the number of times, to avoid too frequent coitus and lead to the aggravation of the symptoms of kidney deficiency. Although you can have intercourse when you have a kidney deficiency, you need to pay attention not to be too frequent, and if you experience discomfort or aggravation of the original symptoms after intercourse, it is recommended that you go to a regular hospital as soon as possible for appropriate treatment.