1. The recommended daily intake for adults is 1.7mg, which is needed during pregnancy, 1.6mg and1.7 mg in the first six months; During the next 6 months of lactation.

2. People who are often in a state of tension should increase their intake;

3. Women who take birth control pills and are pregnant or breastfeeding need more vitamin B2;

4. People who don't eat lean meat and dairy products often should increase their intake of vitamin B2;

5. People who have long-term diet control due to ulcer or diabetes are more prone to vitamin B2 deficiency; If a person with a special disease is being treated, if he wants to change the diet specified by the doctor, he must consult with the doctor. )

6. For all nervous people, it is necessary to increase the dosage of vitamin B2 complex;

7, with vitamins B6, C and nicotinic acid, the best effect. Adults can meet the needs by eating/kloc-0 animal liver every day; Adults can meet their needs by eating about 2 kg of soybeans every day; Adults can meet their needs by eating three lettuce a day; Adults eat three a day? Four mushrooms can meet the demand.