Wannianqing Gujing Bushen Pill warms and tonifies the spleen and kidney, and is used for the symptoms of spleen deficiency, cold, anorexia, backache, premature ejaculation and wet dream, etc. It has a good curative effect on the above symptoms. Gujing Bushen Pill is an oral medicine, taking 6 ~10 pills every time and 2 ~ 3 times a day. As for the question of how long it takes to take Gujing Bushen Pill, you should consult a professional doctor and decide according to your physical condition. It's best not to take medicine by yourself, so as to avoid improper medication and harm your health.