Riboftamin is also called vitamin B2.

Riboftamin is also called vitamin B2
1, long-term physical, severe vitamin B2 deficiency is the root cause of A-disease, tumor.  
2, a variety of digestive tract ulcers, bleeding, lumps, polyps, cirrhosis is also due to vitamin B2 deficiency caused.  
3, hemorrhoids are also caused by lack of vitamin B2.  
4, women's cervical erosion is also due to vitamin B2 deficiency caused.  
5, commonly referred to as "fire" is vitamin B2 short-term, sharp deficiency.  
6, timely and adequate vitamin B2 supplementation, these symptoms will be alleviated until healed.  
Why do ulcers occur when vitamin B2 is lacking? 
By the same token, the cells that make up the skin and mucous membranes of the human body also need vitamin B2, and when B2 is deficient, the body cannot produce enough skin and mucous membrane cells to replace the cells that have been metabolized, the gap is created, and the skin or mucous membranes at the site are like snow melting, developing from a small dot into a wound, which is ulcers.  
What occurs in the esophagus is an esophagus ulcer.  What happens in the stomach is stomach ulcers.  
What occurs in the intestines is intestinal ulcers.  
What happens in a woman's cervix is cervical erosion

Vitamin B2 has no side effects on the body
Excess vitamin B2 will be discharged directly from the urine, so don't worry about taking too much. There is also a problem must also be paid attention to, vitamin B2 light easily decomposed, resulting in failure, a bottle of vitamin B2 if the cover has not been eaten a month, then the rest of the pills are estimated to be invalid, and then take will feel useless, then need to re-purchase, the best production date within six months. Here, I also call on manufacturers, it is best to wrap a layer of sugar on the outside of vitamin B2, thereby reducing the chance of vitamin B2 failure.  
What does the commonly referred to as "fire" have to do with vitamin B2? 
Hot foods such as chili, lamb and liquor expand capillaries and speed up blood flow when they enter the body, which accelerates the consumption of vitamin B2, just as people must consume more oxygen when running than walking. Vitamin B2 is consumed quickly and can not be supplemented, so it will produce gum swelling pain, muscle congestion swelling and other fire symptoms, as long as the immediate use of adequate amounts of vitamin B2, so that the symptoms will soon disappear. Of course, eat some cold food such as watermelon, can neutrally neutrally the body's heat, but also have a certain effect, but the most fundamental factor is vitamin B2.