How did the fire come about?

Yin deficiency and fire excess is usually related to overwork, old age, chronic illness, excessive sexual intercourse and other reasons.

1. Overwork

patients if long-term overwork, may cause loss of qi and blood, if the liver and kidney do not get sufficient qi and blood maintenance, may cause yin deficiency and fire excess.

2. Old and chronic illness

with age, the body's kidney essence and qi and blood will gradually be exhausted, if the patient suffers from chronic diseases, may also continue to consume qi and blood, resulting in yin deficiency and fire excess.

3. Excessive sexual intercourse patients

if there is too much sexual intercourse, may cause kidney essence deficiency, resulting in yin deficiency and fire excess.