zìjǐ mǎi yào hòu zhèngzhuàng méiyǒu huǎnjiě huòzhě yuèláiyuè yánzhòng bùyào yì hé jiē yì hé huàn yào

自己买药后症状没有缓解，或者越来越严重，不要一盒接一盒换药。

If symptoms do not improve or get worse after self-medicating, do not keep switching medicines box after box.