Six-month-old babies three to four times a day can be seen in physiological phenomena, pathological conditions (such as diarrhea disease, etc.), whether it is normal need to be combined with the specific circumstances to determine. 1. Physiological phenomenon: For 6-month-old babies who still rely on dairy products as their main food source, such babies may have 3 to 4 bowel movements per day, especially breastfed babies, which may be slightly more frequent, but their growth and development are normal and their weight gain is satisfactory. Therefore, the above phenomenon, if you do not see obvious dilute water stool, can be seen in the physiological phenomenon, is normal. 2. Pathological conditions: such as diarrheal diseases, there can be an increase in the number of stools, for the past 1 times a day or every other day defecation of the baby appeared in the above phenomenon, there may be diarrhea, partially accompanied by changes in stool properties (such as the solution of dilute watery stools), is not normal. It is recommended that six-month-old babies who have three to four bowel movements a day should seek prompt medical attention, so that a specialist can analyze their past bowel habits and other factors to determine whether they are normal.