Auricularia auricula reduces blood fat and softens blood vessels.
Celery lowers blood pressure
Eggplant scavenging free radicals
Oats, corn and coarse grains are the best staple foods.
Drinking honey can moisten the stomach and reduce constipation. Drinking jujube tea can reduce colds.
As you said, it is best not to give ginseng to the elderly easily. There is a saying that rhubarb saves lives in vain, and ginseng is not guilty of murder? Use these supplements with caution! But bird's nest and cordyceps are good things and can be taken in small quantities!