Functions: Specifically designed for fatigue caused by "deficient qi constitution" - such as feeling weak all the time, having a low voice when speaking, getting tired even after a little activity, and experiencing dizziness or sweating. By combining ginseng and astragalus, it starts with "replenishing the essence of the body" to increase the body's energy reserves. It not only alleviates surface fatigue but also improves the long-term lack of energy.