to make a problem, situation, or feeling worse

to intensify or increase the severity of something

किसी चीज की गंभीरता को बढ़ाना

English Usage: His poor diet can exacerbate his health issues.

Hindi Usage: उसका खराब आहार उसकी स्वास्थ्य समस्याओं को बढ़ा सकता है.