The dangers of kidney yang deficiency include poor resistance to diseases, which may cause kidney yin deficiency or lead to other diseases. 1. Poor resistance to diseases: Kidney yang deficiency (lack of yang energy in the kidneys) can lead to reduced physiological functions of the organs, weakness, poor resistance to diseases, susceptibility to related diseases, and susceptibility to colds. 2. It can cause kidney yin deficiency: prolonged kidney yang deficiency can cause kidney yin deficiency, leading to kidney yin and yang deficiency and manifestations such as deficiency labor. 3. If the use of improper medication, such as not to identify their own blindly eat aphrodisiacs, can also cause other diseases. Kidney yang deficiency patients should be in the physician’s guidance to identify the use of drugs, to prevent the harm continue to develop. It is recommended to seek medical advice in a timely manner, do not blindly use their own medication, so as not to cause adverse consequences.