The Effect of Telephone Support for Breastfeeding Follow-up on Infantile Colic and Maternal Breastfeeding Self-efficacy

Inclusion Criteria: * Having / had a new birth between the ages of 18-45 * Having his 1st or 2nd birth * Agreeing to participate in the study voluntarily and obtaining consent form * Having given birth to a healthy baby above 36 weeks of gestation * Planning to breastfeed * The baby does not need intensive care and does not develop any postpartum complications * The baby does not have a vision and hearing problem, does not have a disease that may prevent breastfeeding * The baby does not have a physical and psychological deficit * The baby does not have a disease or an anatomical problem that will prevent breastfeeding * Mother's ability to continue monitoring on the phone and to have a phone that can provide monitoring and video chat. * No blood incompatibility between mother and baby. Exclusion Criteria: * Refusal to participate in the study * Failure to continue monitoring by phone * Mother's illiteracy * Development of pathological jaundice in the baby