Yes, Yoga can prevent and treat respiratory illness such as colds and flu and it can help to normalize blood pressure.
There is no vaccine effective against colds, and infection does not prevent one from getting colds.
Some foods that can prevent Hepatitis has vitamins in them that can help prevent hepatitis. Also, having a balanced diet can help too.
Cranberry juice is supposed to help avoid bladder infections.
I do not think they get rid of colds but they help in cold symptoms.
cheese and nuts (dont think wrong) can help prevent plaque build up
Echinacea is reported to have a beneficial effect on the immune system. It is said to help to both prevent colds as well as shorten the duration of a cold if taken at the first sign of symptoms. While it hasn't been substantially against colds, it has been proven to provide a boost to the immune system.
obesity
by having medicine simple. ;p
phytochemicals
I believe the supplement,Lysine, will help heal and even prevent these. Also,avoiding certain foods with acidic quality can help prevent these. Abeva,an over the counter medication,can be helpful.
Good fatty foods are low-fat diets that help you lose weight, manage cholesterol,and prevent health problems.