Some babies get hiccups when room temperature changes. You give warm milk. Then you put baby on cool bed. The body feels the change. Hiccups start. Some babies get when they laugh a lot. Some babies get when they are excited. But no pain. Baby does not feel any pain. Many babies sleep with hiccups. But parent cannot sleep. Parent keeps watching. So let me tell you what to know about how to stop baby hiccups after feeding.