Saengchae is a kind of Korean salad generally consisting of uncooked mixed seasonal vegetables such as radish

Radish

The radish is an edible root vegetable of the Brassicaceae family that was domesticated in Europe, in pre-Roman times. They are grown and consumed throughout the world. Radishes have numerous varieties, varying in size, color and duration of required cultivation time...

es and other ingredients such as chicken

Chicken

The chicken is a domesticated fowl, a subspecies of the Red Junglefowl. As one of the most common and widespread domestic animals, and with a population of more than 24 billion in 2003, there are more chickens in the world than any other species of bird...

 or jellyfish

Jellyfish

Jellyfish are free-swimming members of the phylum Cnidaria. Medusa is another word for jellyfish, and refers to any free-swimming jellyfish stages in the phylum Cnidaria...

.

There are many types of saengchae depending on ingredients. For example, cucumber

Cucumber

The cucumber is a widely cultivated plant in the gourd family Cucurbitaceae, which includes squash, and in the same genus as the muskmelon. The plant is a creeping vine which bears cylindrical edible fruit when ripe. There are three main varieties of cucumber: "slicing", "pickling", and...

 saengchae and radish saengchae are made by mixing them with gochujang

Gochujang

Gochujang is a savory and pungent fermented Korean condiment. Traditionally, it has been naturally fermented over years in large earthen pots outdoors, more often on an elevated stone platform, called jangdokdae in the backyard...

(red pepper paste) sauce. Mustard

Mustard (condiment)

Mustard is a condiment made from the seeds of a mustard plant...

 may also be used.
Generally, Koreans eat saengchae with rice but saengchae is considered to be a well-matched food for other dishes, including meat, bibimbap

Bibimbap

Bibimbap is a signature Korean dish. The word literally means "mixed meal." Bibimbap is served as a bowl of warm white rice topped with namul and gochujang . A raw or fried egg and sliced meat are common additions. The ingredients are stirred together thoroughly just before eating...

and noodles.