What are the symptoms of infant colic?

The main symptoms of infantile colic include: 1. Prolonged crying: Infants may suddenly become fussy and cry intensely, and are difficult to comfort. The crying may last for several hours, particularly occurring more frequently at night or in the evening. 2. Body curling: During crying episodes, infants often curl their bodies, drawing their legs toward their chests and clenching their fists,表现出明显的不适感. (showing obvious signs of discomfort) 3. Pale complexion: Due to impaired circulation caused by excessive crying, infants may develop a pale complexion. The occurrence of these symptoms may be related to incomplete development of the infant's intestinal function and uncoordinated intestinal motility. Parents should closely monitor their baby and take timely measures to alleviate the symptoms. If symptoms persist or worsen, prompt medical attention should be sought.