Objective To explore the effect of short video remote intervention based on WeChat group combined with IMB model in home care for patients with liver cirrhosis. Methods Eighty patients with liver cirrhosis who were discharged from Bayannaoer Hospital from February 2018 to February 2021 were selected and divided into a control group and an observation group, with 40 cases in each group. In the control group, there were 18 males and 22 females who were (45.18±4.35) months old; the control group was intervened by IMB model. In the observation group ,there were 19 males and 21 females who were (45.78±3.67) months old; the observation group was intervened by short video based on WeChat group on the basis of the control group. The changes of general information, negative emotions, self-efficacy levels, and various quality of life levels were compared between the two groups. t and χ2 tests were applied. Results After the nursing, the scores of Self-rating Anxiety Scale (SAS) and Self-rating Depression Scale (SDS) in the observation group were better than those in the control group [(41.05±5.15) vs. (46.78±6.34) and (31.27±3.15) vs. (38.79±5.97)], with statistical differences (t=4.437 and 7.046; both P<0.05). After the nursing, the scores of self-care, reasonable rest, medication according to doctor's advice, health management, emotional control, and pain and discomfort control in the observation group were better than those in the control group [(8.01±1.52) vs. (7.16±1.24), (7.88±1.67) vs. (6.48±1.03), (8.34±2.64) vs. (7.16±1.24), (8.98±2.34) vs. (7.12±1.34), (8.21±1.42) vs. (6.24±1.24), and (8.67±1.67) vs. (7.11±1.03)], with statistical differences (t=2.741, 4.513, 2.559, 4.363, 6.609, and 5.028; all P<0.05). The scores of physiological function, physiological function, physical diseases, general health status, energy, social function, emotional function, and mental health in the observation group were higher than those in the control group [(87.49±7.57) vs. (64.27±6.48), (80.34±6.34) vs. (57.48±5.98), (85.49±7.34) vs. (62.24±6.48), (81.34±7.69) vs. (58.49±6.57), (88.67±6.37) vs. (64.27±5.37), (86.18±7.34) vs. (63.49±6.27), (88.49±6.34) vs. (63.18±5.34), and (90.15±7.34) vs. (67.68±6.34)], with statistical differences (t=14.738, 14.987, 15.018, 14.288, 18.522, 14.866, 19.311, and 14.652; all P<0.05). Conclusion The application of short video remote intervention based on WeChat group combined with IMB model in home care for patients with liver cirrhosis can achieve remarkable intervention effect, improve their self-efficacy, self-care ability, and quality of life, and ease their negative emotions.