Is kombu dried kelp?

No, the two are not the same thing, although they look a bit similar.

Kelp:

When most people talk about kelp, they may actually think of all the edible algae plants on the market (kelp, goosefoot, wakame). However, kelp should It specifically refers to the algae plant kelp (Laminaria japonica Areschoug.) of the genus Laminariaceae of the Phylum Phaeophyta, the order Laminaria, and the family Laminariaceae.

As mentioned in "Erya. Shicao", the book divides seaweed into two categories: "Lun" and "Zu". The wider ones are called "Lun" and the long ones are called "Zu". "Kombu is the changed pronunciation of "Lunbu" and is eaten by people as a kind of medicinal seaweed.

Kombu:

Let’s talk about kelp next. Many medicinal kelp in ancient and modern times have foreign bodies with the same name, and now China’s kelp refers to the plant Ecklonia kurome Okam. Schefflera, so kelp and kelp are two different plants.

The original sound of "Kombu" is "Lunbu". Its medicinal use and application were first recorded in "Wu Pu Materia Medica" written during the Wei and Jin Dynasties. In the Tang Dynasty, there were frequent exchanges between China and Japan, and "Kombu" appeared for the first time in Japanese ancient books. records.

The current "Chinese Pharmacopoeia" considers that either kelp, a plant of the family Laminariaceae, or kelp, a plant of the family Pterospermaceae, can be used as medicine. The above is the difference and connection between kelp and kelp. The Qing Dynasty's "Record of Haicuo" said, "Kun and Lun have similar sounds, so Kunbu is Lun, and Kelp is a group." This is also the distinction between Kelp and Kelp that was recorded earlier in writing.

From a botanical perspective, there is a strict distinction between kelp and kelp. Laminaria belongs to the family Rhodophyceae, and kelp belongs to the family Laminariaceae. Both Rhodophyceae and Laminariaceae belong to the order Laminaria, so they can be called "cousins." ".