Babies and toddlers who are crying or coughing due to discomfort after a cold are in a more serious condition and may have hoarse voices, which need to be handled correctly. After getting sick with a cold, your baby’s body will definitely have a series of uncomfortable symptoms that will cause it to cry and be restless. Loud crying can make their voices hoarse. Parents should treat their baby’s cold as soon as possible, first take the child to the hospital to check whether the cold is viral or bacterial, and then use the right medicine to avoid misjudging the effect of treatment. At the same time, spend more time with and care for your child, and try to reduce crying. The muffled voice of your baby is more likely to be caused by diseases, such as a cold and cough resulting in a red and swollen throat or tonsillitis, laryngitis, or bronchitis. In this regard, you should promptly send your child to the doctor for treatment and take anti-inflammatory drugs or drugs to reduce the edema of the vocal cords to eliminate inflammation so as not to aggravate the disease into pneumonia, while the specific drugs should be consulted with the doctor. You can also give your child iced pear water or cough water to relieve cough symptoms. For regular care, pay attention to giving your baby more water, eating light and easy-to-digest food, and keeping the surrounding environment ventilated and moist. After a baby has a cold, timely treatment is crucial and more attention should be paid to the usual care to try to make the baby’s inflammation go away early and resume a normal diet, which can relieve the symptoms of hoarseness in the throat.