The baby full month weight only grew a few taels, mostly belongs to the growth of the situation is relatively slow, may be improper feeding, indigestion, congenital heart disease and other factors, according to the specific circumstances to take appropriate measures, such as adjusting the feeding mode, take bacillus subtilis bacillus granules and other drugs, surgical treatment, and so on. 1. Improper feeding: If the baby is not fed properly, such as not feeding on demand, it may lead to the baby’s full-month weight gain of a few taels, the need to adjust the dietary habits in a timely manner, on-demand and timely feeding of the baby. 2. indigestion: baby gastrointestinal dysfunction, dyspepsia, it may make the baby on the nutritional intake and absorption of the decline, so that the weight gain is slow. At this time, can be symptomatic to follow the doctor’s advice to use bacillus subtilis bacillus granules and other drugs to promote digestion and absorption, at the same time, should also increase the amount of breastfeeding. 3. Congenital heart disease: when suffering from congenital heart disease, the baby’s heart pumping ability is insufficient, the whole body’s nutritional supply is impaired, and slow weight gain will also occur. Depending on the specific situation, for heart defects that can be self-cured, conservative treatment can be provided by increasing the amount of feeding and paying attention to daily care; for heart defects that cannot be self-cured, surgical treatment is required. There are other conditions that can lead to slow weight gain, and parents are advised to go to the hospital in time to avoid delaying the condition.