Management of Infant Digestive Disorders and Quality of Life

Inclusion Criteria: Full-term infants (\> 37 weeks gestation and \<42 weeks gestation), less than 4 months of age at recruitment * Infants with regurgitation and / or colic defined according to Rome IV criteria * Non-breastfed infants * Parents who understand and speak French fluently * Parents agreeing to send their email address and having a computer tool (computer, tablet or smartphone) allowing them to complete the QoL questionnaires and the satisfaction questionnaire * Parents having understood the protocol and the information given and having given the participation agreement including their acceptance to return for consultation with the same doctor after a period of 30 days. Exclusion Criteria: Infant born prematurely (\<37 weeks) • Intercurrent pathology other than a functional intestinal disorder which can by themselves cause, directly or as a result of treatments, a functional intestinal disorder: Study Management of infant digestive disorders and Quality of life * Food allergy * Digestive pathology (Gastroenteritis, celiac disease, high or low digestive malformations….) * Heart failure, cyanogenic heart disease * Chronic respiratory diseases (bronchopulmonary dysplasia, malformations, respiratory failure) * Neurological pathologies (Cerebral palsy, intracranial hypertension, convulsive state) * Congenital metabolic pathologies * Genetic diseases * Kidney malformations, Vesicoureteral reflux, Kidney failure. * Drug treatment in progress and which will be continued during the study, other than vitamins (D, K, ...) * Partial or total breastfeeding * Infants already fed: * with a hypoallergenic formula (HA) * or with a high hydrolyzate of cow's milk proteins or formula based on rice protein hydrolyzate * Growth retardation (weight and or height less than or equal to - 2 DS) or break in the weight curve (no weight gain or weight loss in the past month) Prescription of drugs or food supplements other than vitamins at the end of the visit