Firm handshakes are often viewed as aggressive or rude in East Asia. In Japan, bowing is customary, while in Thailand hands are placed together as in prayer. Indian greetings frequently involve a namaste with a slight bow. These practices can confuse visitors but are rooted in each culture.
In many Asian cultures, the head is sacred and touching it or Buddha statues is improper. Feet are considered low and dirty, pointing them at someone or something sacred is a grave insult. Keep your feet tucked in temples, restaurants or homes to show respect.
In Asian cultures, serving oneself a drink is seen as greedy. Waiting for a refill is polite, as hosts continuously refill glasses in hospitality. Refilling others' glasses first, particularly elders, is a sign of respect.
Understand local customs when gifting in Asia. In China, gifts may be initially refused and clocks are taboo. Avoid blue, black, or white wrapping in Singapore; these signify mourning. In Thailand, gold is lucky, while lucky colors in Indonesia are red and gold. Recipients may open gifts privately as a sign of respect.