Appropriate: sacrifice, bathing, lifting, seeking medical treatment, tearing down the house and destroying the wall, and don't bring anything else.
Avoid: pray for market opening and burial.
From a global perspective, April 1: International April Fool's Day April 2: International Children's Book Day April 5: Tomb-Sweeping Day April 7: World Health Day April 2 1: National Entrepreneur Activity Day April 22: Earth Day, World Law Day April 23: World Book and Copyright Day April 24: World Youth Anti-colonialism Day, Asian-African Journalists' Day April 24.