The invention discloses a continuous production method of hot-and-dry noodles. The continuous production method comprises the following steps: mixing flour, salt and alkali at proper ratio, and then conveying the raw materials in a noodle stirring machine, adding starch, water and the like, mixing into a dough and proofing for certain time, then rolling the dough into noodles, carrying out cooking, cooling, dispersing, oil-spraying and airing, and then packaging to obtain the finished product. The invention further discloses a special production line of the production method. The continuous production method and the special production line disclosed by the invention have the advantages that the industrialized production of hot-and-dry noodles can be realized, and mechanical automation continuous production is realized from all working procedures including stirring, rolling, cutting, cooking, cooling, dispersing and oil-spraying, packaging and the like, thus the use amount of manpower is greatly reduced, and the food sanitation of the products is also ensured. Meanwhile, the quality of the products realizes consistence and stability, and the production efficiency is increased.