Recently, the country has relaxed the three-child policy to improve the social development problems of the declining birth population and the moderate and severe population aging. With the implementation of the policy, more attention and demand will be paid to maternal and infant products, and the quality of baby products will directly affect whether children can grow up healthily. With the improvement of living standards, the progress of science and technology has promoted the continuous innovation and upgrading of baby products. There are many types of daily necessities for infants and young children, including bathing, bedding, food, clothing, early education toys, children's carts, etc. Excellent maternal and child product design can help parents to better accompany their babies to grow up. When choosing baby products, you need to pay attention to the quality and safety of the products. The designer analyzes and investigates the existing products in the market, finds the advantages and disadvantages of the products, determines his own design ideas, and carries out design innovation from the aspects of appearance design, structural design, material selection, color matching, functional configuration, man-machine experience, etc. 1. Ear Thermometer Design Ear Thermometer is a daily necessities used to measure body temperature. The ear thermometer is mainly composed of a shell, a temperature sensor, a PCB circuit, a liquid crystal display, a peak beeper and a battery. It uses an infrared sensor to aim at the ears to measure body temperature. The appearance design is simple, the streamlined design is adopted, and the soft product form is outlined with rounded curves. The color matching is mainly medical gray and embellished with blue. Small size, convenient to carry around; Pay attention to man-machine processing, simple and convenient operation, high measurement accuracy and fast measurement speed. The design of the 2. milk soaking machine is novel and unique. The design is inspired by penguins, like the back of a sitting penguin mother. The color is pink and white. The interior is equipped with an intelligent detection and sensing system, which can be operated by mobile phone APP to realize one-button milk soaking. It also has the functions of timing, voice reminding, heat preservation and measurement. Using SUS food grade 304 stainless steel safety material, with UV ultraviolet disinfection function, closed revolving door design, can realize intelligent water circulation, clean water filtration, to ensure that the whole process of brewing milk powder is safe and hygienic; Through the frequency conversion constant temperature heating method, the water temperature is always maintained at a constant temperature, and the control is accurate; the assembled structure is adopted. The powder bucket, mixing bin and water tank are designed independently, which are simple to disassemble. 3. ventilation pad design The ventilation pad is suitable for use in hot summer. The ventilation pad can feel the pressure of the human body, adjust the wind speed through the fluidity of the airflow, and make the environment in the cart more comfortable. The appearance design is beautiful and elegant, and the design inspiration comes from the baby's posture. In the design process, a larger arc angle is adopted, and the front is integrated design is adopted, which is outlined with a simple curve. Choose 3D net with strong air permeability and gray hemp color to match each other to improve comfort. The seat cushion backrest is designed with buckle and hook and loop to fix the ventilation cushion on the seat to prevent the cushion from loosening. There are many kinds of infant product designs, which are closely related to the life of infants and young children. Excellent design can not only bring good experience, but also protect the healthy growth of infants and young children.