The immune system keeps cleansing the body and ensures it to work efficiently, which are most important for anti-aging. Chinese medicine claims that either immune functioning or anti-aging should be focused on the whole body, and the remedies are aimed at invigorating internal organs, especially the kidney or spleen. Common tonic herbs are cordycepes, cloud mushroom, reishi mushroom, American ginseng, rhodiola, wolfberry fruit and feeceflower root. It will be better if consumed according to individual needs.
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