Based on Chinese traditional formulas, Power Spring oral liquid is prepared from selected rare natural herbs using modern scientific method of extraction. 1.Health Effect: resistance to fatigue and enhancement of physiological energy. 2. Use and dosage: drink directly. It is ideal to drink one bottle (10 ml) each day. It is better to drink half an hour in advance. 3. Unsuitable users: juveniles, hypertension patients, cardiovascular, kidney disease, liver disease and brain disease. 4. Precaution: 1. Taken Orally. 2. No Injections. 3. Keep in a cool and dry place, away from reach of children.