They are just a natural condition. As you get older and your breasts are fully developed they will go away. Some women never get rid of them but to me that is actually a good thing.
rub vinegar on them
put tape over them
yes they definitely will as you get older women start to get wrinkles everywhere which cause a woman's nipples to shrink
Women use their nipples to breast feed their babies.
That just means that your body is slower to mature. They will always remain puffy, learn to appreciate your body. You are unique and being unique is better than being normal or "default".
It is not just Thai women who have large nipples you generally find all Asian women have rather large nipples.
20mg-40mg per day for 1-3 months
It's called gynecomastia. It's normal to have those during puberty.
Your getting old.
Yes, women with breast implants can have erect nipples.
No, this is fairly normal for boys in puberty.