Garum dysentery, and ulcers, and to ease chronic diarrhea and treat constipation. Garum was even used as an ingredient in cosmetics and for removal of unwanted hair and freckles. The biological anthropologist Piers Mitchell suggests that garum may have helped spread fish tapeworms across Europe. Garum is believed to be the ancestor of the fermented anchovy sauce "colatura di alici", still produced in Campania, Italy. Worcestershire is a savory sauce based upon fermented anchovies and other ingredients. Ketchup, originally a savory fish sauce that did not contain either sugar or tomatoes, shared its origins, culinary functions and popularity with garum. Garum
Fish ball cuttlefish balls (墨魚丸). Readily available in traditional markets and supermarkets, fish balls are also a popular ingredient for hot pot. White fish balls from traditional fish ball restaurants are made from fresh fish and are normally hand-made (手打) by the owners using traditional techniques. The big golden fish ball is a snack in Cheung Chau. Distinguishing features include size, sauce and texture. They can be fist-sized and are served with a special curry sauce, and are mainly made from fresh fish which makes the texture more smooth. The basic ingredients are fish, flour and flavourings such as salt and sugar,