Three-month-old babies do not love breastfeeding, if the spirit is very good, suddenly this way, not willing to eat, it may be anorexia, this time parents have to induce him to eat more, you can eat some probiotics to regulate the intestinal tract, promote the desire to eat milk. There are also abnormalities, see if there is thrush in the mouth, when there is thrush, the mouth may be a little painful, he is not willing to eat, if there is, parents should pay attention to oral hygiene, nipple hygiene, with a little bit of preparation for the penicillin tablets, crushed and coated in the oral cavity, can reduce thrush. There is also the need to wipe the nipples before each feeding to maintain hygiene. Some babies don’t eat milk because they eat too much, there is milk accumulation or constipation, etc. This time you can take some probiotics to regulate, or strengthen the spleen and eliminate the accumulation of oral solution to improve it. The above questions are for reference only, specific medication, treatment, please refer to the doctor’s guidance.