When talking about , the first thing we mention probably is the relevant deficiency disease. But recently, experts begin to worry that whether too much amount of this vitamin will become a p

is the first vitamin that is discovered by human beings. There are generally two types of vitamin A. The first type is called retionl, which exists in the form of the original vitamin in an

is familiar to everyone. And it is a common type of vitamin that exists in many kinds of plants. It can be easily found in animal organs as well. Generally it is suggested for everyone to i

Everyone knows chewing gums. In 1990s, they were first introduced into China. At that time, they were in a high price and few people would like to have a try. At present, chewing gums are th

widely exists in straw, wood, and food such as fruits, vegetables, grain and mushrooms. It can be used as a sweetener, a nutrient or a medicament. Some people say xylitol is far better than

For quite a long time, sugar is sugar in people’s mind. But now there is a variety of sugar in the world. is the most popular one. Nowadays many kinds of xylitol products are on the m

Beta-carotene is a very valuable existence in nature. Frequent eating of food containing this pigment can prevent many diseases. But some people are still in lack of it. Doctors suggest that

We eat a lot of food containing the natural pigment, beta-carotene. Its importance in a healthy diet is admitted by the public. In recent years, beta-carotene has been attached to great impo

Beta-carotene is one type of the carotenoids. It is the most ubiquitous and steadiest natural pigment. We can easily find this kind of pigment in many kinds of natural food, such as green ve

Nowadays, the physical health of the human body is threatened by various elements, such as environmental pollution, high pressure in life and work and disturbed rest. Many people want to kno

According to the medical research, the fatty liver is mainly caused by bad habits in life, such as drinking and obesity. In order to avoid the troubles caused by the disease, it is necessary

Many women are troubled by the fat granules. They do not know the reasons of causing these granules. These fat granules are not achy, but they can seriously affect the appearance of the fema

It is known to all that apples contain abundant nutrients and improve the physical health for the human body. According to the medical experts, the adequate intake of apples can effectively

Many women like to eat desserts like chocolate in daily life. They like the sweet tastes and delicate shapes, although the body weight can be increased by the desserts. However, few women kn

Nearly all the women will feel hungry before they go to sleep. However, most women do not want to eat foods, as they are afraid of being fat. In fact, not all the foods can make women become

Because of high pressure of work and life, many people are troubled by insomnia. Various ways have been developed to improve the sleep for men. According to the medical experts, four kinds o

It is known to all that smoking can seriously threaten the physical health of the human body. However, many smokers do not like to quit smoking because of various reasons. In order to reduce

Many parents like to buy new clothes for their children, as they want to make these kids lovely and beautiful. For example, mothers usually buy modern clothes like mini skirt and wind coat f

Winter and spring are both the possible time for people to catch a cold. Many people like to eat the fruits containing vitamin C to improve the immunity to the cold. Some people want to know

Some people think that the side effects can only be caused by drugs and medical treatments. The daily foods we eat can supplement essential nutrients and increase the weight for us without a