Vitamin B can be taken when a child has an accumulation of food and cold, but vitamin B is not a cure for an accumulation of food and cold, and an accumulation of food and cold needs to be treated with the appropriate medication and so on. Vitamin B can help maintain the normal physiological functions of the body, but vitamin B does not have the effect of treating the accumulation of food and cold. When children accumulate food, they can have general treatment such as eating less and more meals, and can also take probiotics and other relief, such as lactobacillus tablets and so on. If there is fever, nasal congestion and severe nasal discharge during a cold, you can use Anti-Sensory Granules or Pediatric Chai Gui Anti-fever Granules to relieve the symptoms. If the phenomenon of children’s accumulation of food and cold phenomenon is serious, you should go to the hospital in time, the use of the above drugs need to follow the doctor’s advice.