Whether or not the young people can take the medication depends on the specific situation, young people with symptoms related to kidney deficiency and Yang weakness can be taken under the guidance of a doctor. Gou Ling Ji belongs to the Chinese patent medicine, has the effect of strengthening the body and brain and solidifying the kidney to replenish the qi, in addition to the effect of improving appetite. Therefore, it can be used to treat the symptoms of kidney deficiency, weak yang, memory loss and night dreams, as well as the symptoms of lumbago, weak legs, cough and loose diarrhea. The adverse effects and contraindications of Guilingjie are not clear. Precautions are to avoid cold, stimulating food, in addition to pregnant women and patients with cold and flu is prohibited. Chinese medicines or proprietary Chinese medicines need to be used under the guidance of a Chinese doctor, individuals should not use blindly, so as not to cause adverse consequences.