Level 1: 1. Reasons why babies don’t like to breastfeed. Babies who don’t like to breastfeed for four months may be due to a variety of reasons, including gum pain, oral infection, digestive problems, etc. In addition, it may also be because the baby does not like the taste of the milk powder or the shape of the bottle is not suitable. Level 2: 2. How to increase the baby\’s interest in milk. Parents can try to change the taste or brand of milk powder, give the baby a new bottle or try different feeding methods.