Snow charcoal action refers to the action that can give material or spiritual help in time when others are in urgent need.

1, the snow charcoal action comes from giving charcoal in the snow. Giving charcoal in the snow is giving charcoal to people to keep warm in snowy days, which means giving them material or spiritual help in time when others are in urgent need.

2. Send charcoal in the snow from: Song Fan Chengda's "Send charcoal in the snow to hide mustard": Send charcoal in the snow, you don't have to talk about scenery.