冷热病

• 冫(ice; cold)RADICAL
• 令(command; order)PHONO-SEMANTIC

A command from ice and snow emanates to make everything cold and desolate.

• 执(hold; grasp)PHONETIC
• 灬(fire)RADICAL

Fire rising up from below an object being held creates a burning heat.

• 疒(illness; patient in bed)RADICAL
• 丙(third heavenly stem)PHONETIC

A person lying on a sickbed crying out in pain everywhere sounds like "bing."