The baby’s light weight weight can be adjusted by strengthening nutrition, ensure sleep, appropriate exercise and other methods, the specific analysis is as follows: 1. Strengthen nutrition: the baby’s low weight may have a certain relationship with malnutrition, adequate nutrition is a necessary condition for the healthy growth of the baby, you can strengthen the baby’s nutrition, to ensure that the protein, vitamins and other nutrients intake, so that do not picky about what to eat, and to develop good eating habits. 2. Ensure sleep: good sleep is also conducive to the physical development of the baby, do not let the baby sleep too late to prevent the baby from adverse effects. 3. Appropriate exercise: you can often take the baby to outdoor activities, more sunshine, is conducive to the absorption of calcium, but also conducive to the baby’s health. If through daily conditioning, the baby’s weight is still on the light side of the weight does not increase, should go to the hospital in time to do the examination, give targeted treatment.