How to Write 焐 (wù) — Meaning “to warm up (with one's body or hands)”

Imagine you are holding a cold cup of tea in your hands and you say 'Woo!' (sounds like wù) because it's so cold—then you warm it by cupping your hands around it. The left side looks like a fire (火) and the right side sounds like 'woo', so you remember 'fire plus woo equals warming with hands'.

When writing 焐, note that the left radical 火 changes its last stroke from a dot to a short diagonal when written as a component, becoming 火偏旁. The right part 吾 consists of 五 (five) on top and 口 (mouth) below, so write the top strokes of 五 first, then the mouth. Make sure the 火 and 吾 are balanced horizontally.

炤 (zhào) means 'to shine' or 'illuminate' and is related to light, not body warmth, and its right component is 召 (call). 炫 (xuàn) means 'to dazzle' or 'show off', and has the right side 玄 (mysterious). Unlike these, 焐 specifically implies warming by direct body contact, like warming hands or a quilt.

焐 is used in everyday situations where you warm something with your own body heat, such as 焐手 (warming hands), 焐被子 (warming the quilt before sleeping), or 焐热 (to make something warm). It is common in northern China during cold winters, especially for warming a bed with a hot water bottle or body heat before getting in.

Common words containing 焐 include: 焐热 (wù rè) — to warm up; 焐手 (wù shǒu) — to warm one's hands; 焐被子 (wù bèi zi) — to warm the quilt.