02 · Singapore
Humid heat, AC, and when to escalate
Humid heat · AC · stairs
Moving between humid outdoor heat and cold bedroom or office air can tax Qi that is already thin after fever or cough.
Prefer warm drinks while the pattern recovers, keep the neck and midriff covered in strong AC, and escalate at once for serious WHO signs. Kitchen teas and points on this page are educational support beside rest, testing, and medical advice, not a substitute for them.