Taobao sales may be unstable due to fierce market competition, poor product quality, insufficient marketing strategy and other reasons. To solve this problem, you can analyze competitors, optimize product quality and price, improve marketing strategy, enhance user experience, seek more channels and partners, and enhance brand awareness and reputation.

At the same time, you must continuously optimize operations and management, adjust strategies and directions in a timely manner, and remain flexible to adapt to market changes. Ultimately, through multi-faceted efforts, you can achieve stable sales growth.