1. Six oysters contain twice as much zinc as the daily requirement. If the oysters are not fresh, it is easy to cause food poisoning.

2. Oysters should not be taken more than once for a long time to avoid constipation and indigestion.

II. Who can't eat oysters

1. Those who are weak and have cold are not allowed to eat oysters.

2. People with acute and chronic skin diseases should avoid eating oysters; people with cold spleen and stomach and chronic diarrhea and constipation should not eat more.

3. Oysters are suitable for people

1. It is suitable for those who are sick and weak with much heat.

2. It is suitable for adult men who fight against fatigue and improve sexual function; it is suitable for old and sensitive men who fight against fatigue and improve sexual function.

3. It is suitable for women with dysmenorrhea, and can be taken from 2-3 days before each menstruation; it is suitable for women with menopausal syndrome and during pregnancy.

4. It is suitable for people with rheumatism pain; for people with lumbar and knee pain; for people with insomnia and restlessness in the heart and mind due to yin deficiency.

5. For impotence and premature ejaculation, frequent urination, prostate hypertrophy people should be used.

6. It is suitable for weak children, pulmonary lymphatic tuberculosis, cervical lymphatic tuberculosis, scrofula.

7. It is suitable for cancer patients and after radiotherapy and chemotherapy, because oyster is a kind of rare anti-cancer seafood.

8. It is suitable for diabetic patients and patients with dry syndrome; it is also suitable for patients with hypertension, arteriosclerosis and hyperlipidemia.

Compatible food:

Oyster + beer: cause gout.

Oysters + celery: reduce the absorption of zinc.

Oysters avoid ephedra, Wu Zhu, Xin Yi.