17 years old, menstruation has not come for 7 months. 20

Nothing. Probably because you're still developing.

For girls in the growing period, irregular menstruation is a common sight. Don't worry too much.

Secondly, of course, Western medicine is not as good as the important pharmacology. It will always have an effect on your body. Thank you.

If you don't have sex, it's irregular menstruation!

You're seriously out of tune!

It is recommended not to take western medicine! I suggest you take some Chinese medicine and see if you boil some Chinese medicine, which is slow to work.

But the medicine is powerful!! Western medicine works quickly, but if you don't take it, you won't be allowed to do it.

Let's take Chinese medicine·· It's still small!

My grandfather is a Chinese medicine practitioner, yes!

It is recommended to check six hormones to see if it is an endocrine problem.

Don't take medicine until you're sure.

It's best to find a time to communicate with the doctor, it's not a trivial problem.

After women's menarche, it generally becomes normal for about half a year, if it is not normal after a year, it is menstrual irregularity, which causes menstrual irregularities due to physical factors, psychological factors, and the environment. It's good to find a Chinese medicine practitioner to adjust it.

Generally, girls who have just menstruated will not have regular problems, and there will be no major problems, provided that there is no genetic disease in your family, you had better go to the hospital to check and do not take medicine casually.

You should belong to secondary amenorrhea You should go to the hospital** to see Maybe you need to get an injection If you must use traditional Chinese medicine, it is recommended that you take a period of time**Reconstructing pills to try, the effect is good.

Delayed menstruation can be due to a variety of reasons, including physical and psychological factors. Here are some common causes that can cause late periods:

Physiological factors: Menarche usually begins during puberty, and it takes time for the menstrual cycle to form. In addition, the menstrual cycle is affected by various factors such as genetics and environment, so late menstruation may be a normal physiological phenomenon.

Psychological factors: Psychological factors such as nervousness, stress, anxiety, etc., may cause menstruation to be delayed. These emotional factors can lead to changes in the body's internal environment, which can affect the menstrual cycle.

Health problems: Certain health problems, such as endocrine disorders and polycystic ovary syndrome, can also cause delayed menstruation. These conditions can lead to menstrual cycle disorders and even amenorrhea.

Medications***: Certain medications, such as antidepressants, anti-Chunchang psychotics, etc., may cause delayed menstruation. These medications can affect the body's hormone levels, which can affect the menstrual cycle.

Lifestyle changes: Lifestyle changes, such as irregular diet, lack of exercise, etc., can lead to delayed menstruation. These factors can cause changes in the body's hormone levels, which can affect the menstrual cycle.

In conclusion, late menstruation can be caused by a variety of factors, it is recommended to maintain a good attitude, pay attention to diet and exercise, and seek medical attention if in doubt.

Please note: The above content is for informational purposes only and should not be relied upon as a medical diagnosis, ** basis or guidance. Please pay attention to your physical condition at any time, do not blindly use drugs or **, in case of changes in your condition or feel any discomfort, it is recommended that you seek help from professionals in time, you can consult a doctor online, or go to an offline medical institution for treatment.

It may be that you are late in development.

It may also be a disease with disadvantages.

17 years old is a bit late, and I started to develop at the age of 10.

Maybe you're developing late.

You still don't come, teach you a way.