Baby’s crying during teething may last for about 3-5 days. However, it varies greatly from person to person. The reason why babies cry during teething is because during the process of teething, the gums will become swollen and painful. Swallowing or eating milk will be affected, so it will be easier to cry. The usual duration varies from person to person, mostly around 3-5 days. Some babies may have a transient teething fever during teething due to inflammatory stimuli. In this case, the temperature is usually not too high, at about 38 ℃, usually lasts for 1-2 days, then we should give the baby appropriate physical cooling, when the teeth grow out the symptoms will be relieved. During this period parents need to patiently pacify the baby, pay attention to clean the baby’s oral hygiene. You can properly use the teething stick to the baby to relieve the swelling and pain of the gums.