我的病挺重只有你能治
[wŏ de bìng tĭng zhòng zhĭ yŏu nĭ néng zhì]
Translated literally it means 'My sickness is severe; only you can cure it.' This internet nickname may suggest that this person needs spiritual or emotional support or care. There could be an intangible illness - possibly some sadness or troubles - that only specific someone has the ability to alleviate according to the user.