Bleeding from scaling proves that your gums are inflamed, so it is more important to insist on good brushing and regular scaling, because scaling can clean off the plaque and tartar attached to the surface of the teeth, eliminate its stimulation to the gums and relieve the inflammation of the gums. If the bleeding is very serious, you can do it in stages, starting from the superficial surface first, and then after the second and third time to the deeper level, which can relieve the bleeding symptoms and also accelerate the healing of our gum redness. Later, you can use some mouthwash, such as chlorhexidine mouthwash or mouthwash sold in our supermarkets can have a certain anti-inflammatory and pain-relieving effect, but mouthwash is not recommended for a long time to use.