What is the reason for purple lips after swimming What happened to purple lips after swimming

Swimming can avoid the summer heat, but also fitness and weight loss, many people like this sport, but some people found their lips purple after swimming, what is going on? Caused by cold stimulatio

What is the reason for the black and purple mouth

The lips are the most sensitive and soft part of the face, and there are more blood vessels on the lips. The normal blood flow will make the lips look full and red, which is a testimony to the health