Diagnosis

Lumbar puncture，india Ink staining，enzyme-linked immune sorbent assay test positive，HIV-positive/immune-suppressed patients.

Necessary examination：(https://www.daowen.com)

CSF，Cranial CT（if CSF result is not conclusive）.

Creatinine/electrolytes（follow-up creatinine and potassium on days 3，5 and 7）.