After the hair is lost, it depends on which stage of the growth cycle it is in. If it is growing, it can grow 0.27-0.40mm every day, which is characterized by continuous growth. It can last for 2-7 days, and then enter the fading period. Degeneration period: At this time, the hair stops growing and is easy to fall off, which usually lasts for 2 ~ 3 weeks, and then enters the dormant period. Resting period: The resting period generally lasts for 3-4 months until a new hair follicle cycle begins.

Extended data

Hair loss treatment

The symptoms of seborrheic alopecia are excessive scalp oil secretion and greasy hair. The clinical manifestation is that the patient's scalp fat overflows excessively, resulting in greasy and moist scalp and mixed dust and dander. If you don't wash your hair for a few days, your hair will be dirty and smelly, especially when the temperature is high. Sometimes accompanied by scalp itching inflammation, mainly due to seborrheic dermatitis caused by scalp dampness and bacterial infection. Hair loss usually starts from the middle of the two frontal angles, the forehead and the top of the head, and then spreads all over the top of the head, but not much hair falls off around the head. In severe cases, the hair loss area becomes shiny and shiny, and the rest of the hair becomes soft and yellow. Treatment of seborrheic alopecia;

A, western medicine treatment:

Second, Chinese medicine treatment:

1. Raise hair and nourish blood first.

The prescription combines the advantages of traditional Chinese medicine in treating alopecia, and nourishes liver and kidney with Polygonum Multiflori Radix and Semen Cuscutae. Radix Rehmanniae Preparata, Radix Angelicae Sinensis and Radix Paeoniae Alba nourish yin and blood; Chuanxiong promotes blood circulation and qi, reaching the top of the head and the bottom of the blood sea, which can improve blood circulation in the head and blood supply to the brain; Gastrodia elata, Chaenomeles and Notopterygium root can dispel wind and remove dampness, and nine kinds of traditional Chinese medicines can tonify liver and kidney, which can effectively improve local blood circulation of scalp, regulate human endocrine, activate atrophic hair follicles, promote hair growth, nourish blood internally and promote hair growth externally. Fundamentally solve the internal causes, prevent alopecia, promote hair growth, and have therapeutic and preventive effects on seborrheic alopecia due to deficiency of liver and kidney and disharmony of qi and blood.

2. Dispelling wind, clearing heat and moistening dryness is the main method, and the effect is remarkable! Herba Schizonepetae 15g, Radix Saposhnikoviae 10g, Periostracum Cicadae 10g, Radix Rehmanniae 10g, Radix Sophorae Flavescentis 10g, Radix Polygoni Multiflori 10g, Flos Lonicerae 10g, and Fructus Forsythiae can also be used.

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