A growing global craze has seen foreigners flock to malatang restaurants to celebrate birthdays and go on dates. The trend has sparked widespread online sharing and lively discussions on mainland social media. Malatang, which literally means “numbing, spicy and hot”, is a popular Chinese street food originating from Sichuan province in southwestern China. It consists of various self-selected meats, vegetables and noodles boiled in a broth. Often described as a “personal hotpot”, diners choose...