If your child shows signs of a severe allergic reaction, such as swelling of the upper body or face that causes the throat to swell, restricting breathing, call for an ambulance immediately.

若你的孩子出现过敏反应，诸如上身或脸部肿胀引起的口腔肿胀，呼吸困难，马上打电话叫救护车来。

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Swelling of the lips, face, tongue and throat, or other parts of the body

嘴唇，脸，舌头和喉咙，或身体其他部位肿胀

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Goitre: Enlargement of gland, causing a prominent swelling at the throat.

甲状腺肿：一种临床征象，表现为甲状腺体积增大，导致颈部前方肿胀。

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One of the hottest contenders was Bristol-Myers Squibb 's (nyse: BMY - news - people ) Vanlev, but that drug proved to be no more effective than other medicines and also caused a potentially deadly swelling of the throat and mouth in some patients.

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What to watch for: Upset stomach, cough, dizziness, drowsiness, ear pain or infection, swelling of the mouth or throat.

CNN: How to deal with your child's asthma

But deadly side effects--a swelling of the nose and throat that can cause suffocation--turned up in late-stage clinical trials.

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