1. Eye disease patients

The person that suffers from glaucoma, cataract, conjunctivitis, sty, dry eye disease to wait for eye disease to had better eat less at ordinary times. Chinese medicine believes that long-term consumption of garlic in large quantities will "damage the liver and eyes", therefore, eye disease patients should not eat garlic as far as possible, especially the poor body, weak blood and qi patients should pay attention to, otherwise a long time will appear vision decline, tinnitus, top-heavy, memory loss and other phenomena.

2. Liver disease patients

Many people eat garlic to prevent hepatitis, and some people even eat garlic every day after getting hepatitis. This kind of practice is adverse to hepatitis patient, because garlic has no effect to hepatitis virus, contrary, the certain composition of garlic still has stimulative effect to stomach, bowel, can restrain the secrete of digestive fluid of intestines, aggravate the disgusting wait for a lot of symptoms of hepatitis patient thereby.

Additional, the volatile component of garlic can make the RBC in blood and haemoglobin wait to reduce, cause anaemia possibly, go against the cure of hepatitis.

3. Some patients with diarrhea

When nonbacterial enteritis and diarrhea occur, garlic should not be eaten raw. If eat raw garlic again, pungent allicin can stimulate bowel, make bowel mucous membrane congestive, oedema aggravation, promote ooze, make the illness worsens. If diarrhea has occurred, garlic consumption should be more cautious.

4. Severe patients with other diseases

Eating garlic, chili and other spicy food, is conducive to healthy people to maintain a long term health, and for the seriously ill, the patient is taking medicine, there are obvious side effects, not only will make the drug ineffective, and may have a chain reaction with drugs, patients are at risk.