Don't confuse some concepts. I don't know anything about female physiology, but at least I can be sure that it is deficiency and cold in the body. Horn comb also belongs to the category of "cold", which means that the material of horn itself is similar to the composition of hair, and it will not generate static electricity (heat) when combing hair, but the process of combing hair is actually the process of massaging the head, which has certain effects of promoting blood circulation and health care. Two kinds of colds are totally different concepts. In addition, horn comb does have certain anti-inflammatory and blood-cooling effects, which means that in the process of combing hair, the effect of massaging the head and promoting blood circulation is weak. This effect is very limited, but it is exaggerated by many horn comb sellers, and it is used as a selling point to drive up the price of horn comb.
If you have any other questions related to horns, please search for "Yaomei Wedding" on Taobao homepage to find the owner named "Friends Group" in Want Want, and he will give you the most detailed, pertinent and truthful answer.