1. Exercise: Aerobic exercise such as swimming and jogging is recommended. These exercises can effectively consume excess thigh fat, tighten thigh muscles and improve leg lines. Pay attention to proper warm-up activities before and after exercise to avoid sports injuries.

2. Diet: Avoid high-calorie foods, try to choose high-quality protein, and eat less fried, high-oil and high-salt foods. Pay attention to a balanced diet and eat more fruits and vegetables.

3. Massage: Massage can promote blood circulation, help eliminate leg edema and reduce fat accumulation. You can use massage tools or techniques, and the massage should be gentle and comfortable.

4. Persistence: Fast stovepipe needs persistence, and you can't expect a significant effect for a while. It is suggested to make a reasonable exercise and diet plan and stick to it to achieve the goal of fast stovepipe in a week.

Please note that the above strategies are for reference only and need to be adjusted according to personal situation and health status. If you have any health problems or doubts, please consult a professional doctor or fitness instructor.