Pinyin/Asthma

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Asthma is a long-term disease with difficult breathing and panting. It happens repeatedly, and its severity and frequency are different from person to person. When an asthma happens, the inside of the air tubes swells, causing the airways to narrow and breathing difficulty.

Xiāochuǎn shì yǒu hūxī kùnnán chuǎnqì de mànxìngbìng. Tā fǎnfù fāzuò, yánzhòngxìng hé pínmìdù yīnrén'éryì. Bìngfā shí qìguǎn nèibì zhǒngzhàng, dǎozhì hūxīdào shōuzhǎi hé hūxī kùnnán.


The causes of asthma are not completely clear. But, the factors causing asthma include breathing in allergic substances, tobacco smoke and chemicals. Asthma cannot be cured, but suitable management can control the illness.

Xiāochuǎn qǐyīn bù wánquán qīngchǔ. Bìngyīn bāokuò xīrù guòmǐnwù, xiāngyān hé huàxuéwù. Xiāochuǎn bùnéng zhìyù, dàn shìdàng chǔlǐ kě kòngzhì bìngqíng.