You can't just rely on tonic. You should combine it with tonic. In terms of health care, I suggest you stick to physical exercise and adjust your mood. Now many diseases are considered as psychosomatic diseases. Tonic depends on your physique. It is the wisest choice to find a good Chinese doctor to take Chinese medicine for conditioning. If you really need it, it's a little troublesome, but it's very targeted. In addition, only by taking Chinese medicine for a long time can it be effective. Want to eat tonic, American ginseng is a tonic. Placenta Hominis can replenish qi and blood (that is, human placenta), and pharmacies sell capsule dosage forms. ) Cordyceps sinensis can be slowly supplemented; ..... In short, it can only be supplemented when it is really needed. If there are no clinical symptoms, don't mess around. Pay attention to maintenance at ordinary times! Medicine is better than food. Eat more foods that help prevent middle-aged diseases, such as green tea, yogurt, wine, fungus and fish, and eat more vegetables and meat in moderation, because meat is acidic, fruits and vegetables are alkaline, and people with too strong acidity are prone to cancer.