Small children usually do not have fox odor. If there is fox odor, it usually manifests itself after puberty. After puberty, due to the development of sweat glands, underarm secretions increase and a more unpleasant odor is emitted, so basically you can tell that you have fox odor. Usually, you can first use drugs that inhibit the secretion of sweat to apply locally, which can relieve the unpleasant smell brought by fox odor. If you want to treat fox odor completely, you need to undergo surgery. By removing the sweat glands in the armpit to reduce armpit secretions, the symptoms of fox odor will be relieved. If you have fox odor, you should pay attention to local hygiene, wear loose cotton clothes, and avoid eating spicy and stimulating foods. If you find that your child has fox odor, you must treat it in time to avoid affecting your child’s life and learning, so that your child will have low self-esteem.