Can infants use calamine lotion?
Generally speaking, infants can use calamine lotion, but it is recommended to follow medical advice when using it. The detailed explanation is as follows:

Calamine lotion mainly contains calamine, zinc oxide, glycerin, and other ingredients. These components are mild in nature and cause minimal skin irritation. Calamine and zinc oxide have astringent and skin-protective properties, which can help relieve skin symptoms such as itching and swelling. For example, calamine lotion can provide a certain therapeutic and alleviating effect for skin discomfort in infants caused by heat rash, eczema, urticaria, insect bites, etc. Glycerin provides moisturizing effects and helps prevent excessive skin dryness. Moreover, calamine lotion is a topical medication that generally isn't significantly absorbed into the body. When used correctly, it typically does not cause noticeable adverse effects on infants.
Although calamine lotion is relatively safe, each infant's skin condition and constitution may vary. It is advisable to consult a doctor before use, especially if the infant's skin has injuries, exudation, or other issues. Confirming suitability before use can help avoid improper application that might worsen skin problems.