It is related to the secretion of androgen.
So if you want thick hair, you can eat some internal organs of animals.
Don't eat too much sea urchin, sea urchin and dog meat, it is easy to get angry.
Ginger juice can also be applied to the thick beard.
Ginger can stimulate hair growth, but it will be slower.
Nowadays, thick beards are often coated with hair tonic like Adoch.
It is convenient to use and can grow a beard in a short time.