It’s normal for babies to stretch their necks and curl up their bodies, which aids in their growth. Vomiting is a common occurrence within the first two months.
Hiccuping in babies after catching a cold might be due to an increased diaphragmatic reflex, which can be alleviated through heat therapy or acupuncture. Meanwhile, it’s important to avoid overeating, get adequate rest, and steer clear of spicy and irritating foods.
Sucking on fingers is a normal behavior in infants under one year old, as they use it to explore and perceive the world. Keeping their hands clean, the act of sucking on fingers itself is harmless.