You are only 19 years old, so it's no problem to exercise with this recipe. This recipe not only tonifies qi and blood, but also tonifies kidney. To tonify qi and blood, you can use Siwu decoction. If the spleen and stomach are deficient in cold, it is good to change food supplements. It is not impossible to make up for health overnight. A light diet, less cold, less oil, less spicy and less salt is also the best health care. Boys 19 years old is the most prosperous age of kidney yang, and they can't stand kidney-tonifying drugs at all. Symptoms will gradually disappear after 30 days of drug withdrawal, and it takes 42 days for human metabolism to complete a cycle. Don't take any other medicine. Lest Fan put the mouse on his body and catch the snake.