What is the safest and most effective proprietary Chinese medicine for treating yin and yang deficiency?

Chinese patent medicines for treating deficiency of yin and yang include Ginseng and Kidney Supplement Tablets and Turtle Astragali and Ginseng Oral Liquid, but there is no such thing as the safest and most effective one.
1. Ginseng and Antler Kidney Supplement Tablets: It has the effect of tonifying the kidney and yang (tonifying the kidney and yang), benefiting qi and nourishing blood (replenishing the body’s qi and blood). It is used for symptoms of deficiency of yin and yang, such as impotence, coldness of the yin and yang, dreaming and spermatorrhea, and fatigue of the spirit (mental exhaustion and physical weakness).
2. Turtle Astragali Ginseng Oral Liquid: It is effective in benefiting qi and nourishing blood, nourishing yin and helping yang. It is used in cases of deficiency of qi and blood, yin and yang. Symptoms include palpitation (accelerated heartbeat, often accompanied by panic), shortness of breath, fatigue, weakness and tiredness, lumbar and knee weakness (a feeling of lumbar and knee weakness), dizziness, tinnitus, insomnia and forgetfulness. Contraindicated for pregnant women and prohibited for children.
If you feel unwell, it is recommended to seek medical advice. If medication is needed, it should be identified by a doctor and regulated in accordance with medical advice.