Generally speaking, underarm sweating has little to do with kidney deficiency.
When the weather is hot or the activity increases, the armpits will sweat to dissipate heat, which is a normal physiological phenomenon. However, when underarm sweating increases abnormally, it is mostly due to the lack of solidity of the lung guards, the deficiency of yin and fire, and the evil heat and steam.
Lung guards are not solid can be accompanied by sweating, wind, tiredness and fatigue and other symptoms, yin deficiency fire can be accompanied by symptoms such as five heart tidal fever, evil heat and steam can be accompanied by irritability, bitter mouth and other symptoms.
Kidney deficiency can be categorized into several types, such as kidney yin deficiency, kidney yang deficiency, kidney essence deficiency and kidney qi deficiency. The common manifestations of kidney deficiency are soreness and weakness of the waist and knees, shaky teeth, tinnitus and deafness, and early hair loss. Generally speaking, simple underarm sweating is not a manifestation of kidney deficiency.
When the patient clinically abnormal underarm sweating occurs, he should consult a doctor for diagnosis in time to avoid delaying his condition.