Fish maw (花胶): the collagen-rich postpartum tonic

If snow fungus is the everyday collagen dessert, fish maw is its grand, special-occasion cousin. One of the great delicacies of Chinese tonic cooking, it has long been among the first things a family will prepare for a new mother, and it sits near the top of the confinement kitchen’s list of restorative ingredients.

Why replenish and heal

Fish maw is rich in collagen and protein, and in TCM it is used to nourish and replenish, with a particular reputation for the skin and for healing. Birth is understood to leave the body depleted, and the month is built around rebuilding it; a dense, nourishing ingredient like fish maw is the tradition’s answer at the richer end of that project, well suited to the later, rebuilding weeks rather than the delicate first days.

A luxury tonic soup

Fish maw belongs to the special soups. It is often double-boiled slowly with chicken, dang gui, red dates and dried scallops into a deep, restorative tonic, the kind of soup made to mark and support a new mother rather than an everyday bowl. Mild in itself, it lends the finished dish a silky richness and drinks in the flavours around it.

The plant-based alternatives

Because fish maw is expensive, and because it is a seafood, many families reach instead for the plant-world routes to a similar silky, collagen-like texture: snow fungus and peach gum. They are the sensible everyday substitutes, and the vegetarian ones, for anyone who wants the nourishing texture without the price or the fish.

Preparing and buying it

Fish maw needs an overnight soak, then a brief blanch with ginger and spring onion to take away any fishiness, before it goes into a soup. It is sold dried in many grades and thicknesses, and it is genuinely costly, so it is worth buying from a trusted Chinese grocer or medicine shop and keeping it, airtight and dry, for the soups that warrant it.