HSK 2
Yí cì chī liǎng piàn yàopiàn.
Take two tablets at a time.
HSK 4
Yīshēng jiànyì tā měitiān ànshí chī yàopiàn.
The doctor advised him to take the pills on time every day.
HSK 6
Zhège yàopiàn tài dà le, bù hǎo tūn.
This pill is too big, it's hard to swallow.