In order to help everyone understand the tutorial, I will teach it in detail from beginning to end. Generally speaking, this stitch is embroidered from left to right. One: From point A Take out the needle, insert the thread from point A, and pass it out at point B. When taking out the needle at point B, do not pass the needle completely. Two: Now, put Pass the thread under the needle from left to right, forming a loop. Three: Pull the needle through and tighten the loop, so that you have completed the first part of the chain.
Four: Now, insert the needle from point B (current point B is inside the coil), and take the needle out from point C (point C is outside the coil)