Usually, the nutrition packs can be drunk directly with water, and it is recommended to check the instruction manual for details. Complementary food nutrition package is actually the national concentrated contiguous special difficult areas 6 ~ 24 months of age infants and young children per day to provide 1 package of complementary food nutrition supplement rich in protein, vitamins and minerals (referred to as nutrition package). However, the nutrition package is not a nationally standardized kind of nutrition package, but are in line with the requirements of the indicators. Generally, it is 1 bag per day, which is mixed into infant food or directly made into paste with warm water; parents should use it strictly according to the serving size in the instruction manual of the nutritional supplement package, but the nutritional supplement package is not a substitute for breastmilk and complementary foods for infants and toddlers, and even more so, it is not a substitute for normal meals. Due to the different manufacturers in each region, there will be differences in the nutritional packs in each region, and it is recommended that the specific dosage and usage should be based on the instruction manual.