To fix a kitchen sink leaking from the faucet handle or base, tighten the faucet assembly, replace worn seals or washers, and ensure all connections are secure. Focus keyword: "fix a kitchen sink that’s leaking from the faucet handle or base" used early.

Leaks from the faucet handle or base are often caused by loose components or damaged seals. Tighten connections and replace faulty parts to stop the leak. If the issue persists, professional plumbing services may be needed.