168 is already very high for girls. 15 years old still has a lot of room for growth, so there is no need to worry about height at all. The best way to grow taller is to exercise more, such as running in the morning and supplementing calcium nutrition in the diet; Exercise will also lose weight, but exercise needs long-term persistence. If you don't exercise for a while, you will get fat more easily. If you don't have the time and patience to exercise, you can only lose weight with drugs. Of course, drugs are toxic, and drugs themselves have some side effects. If you really need medication, then you must choose products with good brand reputation; For more shopping knowledge, please refer to the specific website of "at 1986 online shopping guide", Baidu!