Before traveling to Malaysia, make sure your passport is valid for at least six months. Visitors from many countries can enter Malaysia without a visa for up to 90 days, while others may require a visa. It's advisable to check entry requirements before your trip. Vaccinations for diseases like Hepatitis A and Typhoid are recommended, so consult your doctor before traveling. It's also important to stay updated on any travel advisories and entry restrictions for foreign visitors.